Used Old Mature for sale (21,411)

Condition: new, mileage: 305 km, power: 566 kW (769.54 HP), first registration: 12/2024, fuel type: diesel, color: white, axle configuration: 6x2, fuel: diesel, brakes: retarder, driver cabin: sleeper cab, gearing type: automatic, emission class: euro6, suspension: air, Year of construction: 2024, Equipment: navigation system, soot filter, = Additional Options and Equipment = - Heated mirrors - Leather interior - Leather upholstery - Alloy wheels - Air suspension - Fog lights - Particulate filter - Sleeper cab - Side skirts = Remarks = Scania 770S Highline 6x2/4 – New – Full spec – Retarder – Night climate – LED – Leather – Navigation MY: 30-12-2024 – New truck KM: 50 Full spec – New truck Old dashboard Registration 12-2024 – Free access to low emission zones Retarder Full air suspension Hodjxmrd Sjpfx Ag Njfn Leather Night climate system Alloy wheels Etc. = Further Information = Technical Information Number of cylinders: 8 gvw: 26,000 kg Drivetrain AdBlue system: Yes Transmission Gearbox: Opticruise, 12-speed, automatic Axle Configuration Suspension: Air suspension Front axle: Steering; left tire tread: 100%; right tire tread: 100% Rear axle 1: Lift axle; steering; left tire tread: 100%; right tire tread: 100% Rear axle 2: Dual tires; left inner tire tread: 100%; left outer tire tread: 100%; right inner tire tread: 100%; right outer tire tread: 100% Functional Body manufacturer: Scania Interior Upholstery: Leather Condition Overall condition: Very good Technical condition: Very good Visual condition: Very good

Year of construction: 1945, condition: used, New: No Serial number: 15 HP Hfodpjwz H Uqefx Ag Non LISTER DIESEL TAKEN OUT AN OLD ALUMINIUM SLOOP EXACT AGE UNKNOWN.

Condition: used, mileage: 1,005,834 km, power: 331 kW (450.03 HP), fuel type: diesel, color: red, axle configuration: 6x2, tire size: 315/80/22.5, fuel: diesel, wheelbase: 4,600 mm, brakes: retarder, driver cabin: sleeper cab, gearing type: mechanical, suspension: steel-air, Year of construction: 1990, Equipment: ABS, air conditioning, retarder, = Additional Options and Accessories = - 2 Floors - Roof Hatch - Electric Windows - High Beam - Large Storage Space - Air Suspension - Fan - Sleeping Cabin - Sunshade - Drinking Water System - Central Lubrication = Remarks = Body Length 7.20 = Additional Information = Transmission: 10-Speed, Manual Transmission Year of Manufacture: 1990 Brakes: Drum Brakes Front Axle: Tire Size: 315/80/22.5; Steered; Left Tire Profile: 90%; Right Tire Profile: 90%; Suspension: Leaf Spring Hsdpfx Agowk Itgs Njfn Rear Axle 1: Tire Size: 315/80/2.5; Twin Tires; Left Tire Profile: 40%; Left Tire Profile: 40%; Right Tire Profile: 40%; Suspension: Air suspension Rear axle 2: Tire size: 315/80/22.5; Lift axle; Steered; Tire profile left: 30%; Tire profile right: 30%; Suspension: Air suspension Contact Bart Companjen, Giel Companjen, Frans Moran Santos, Bertus Companjen, or the office, office, or buro. for further information.

Condition: excellent (used), MV.059.116-02 (old no. PL.125.0000) Plate Detection Sensor for Suprasetter 74/105/A52/A74/A75/A105 Hsdpfx Agjgzbw Re Njfn second hand, tested All offers subject to prior sale

Condition: good (used), mileage: 137,839 km, power: 309 kW (420.12 HP), first registration: 01/1987, fuel type: diesel, color: white, axle configuration: 4x2, fuel: diesel, wheelbase: 3,800 mm, driver cabin: sleeper cab, gearing type: mechanical, Year of construction: 1987, = Additional Options and Equipment = - Aluminum fuel tank - Leaf suspension - High beam headlights - Sleeper cab = Remarks = Scania R142 V8 420 V8 – Classic – Clean chassis/cab/interior – Dutch registration MY: KM: 137,839 XLERH4X2Z04263712 77-BVP-4 Clean chassis Manual 10-speed gearbox Airhorn Hfodpfjutvzujx Ag Non Etc. = Further Information = Technical Specifications Number of cylinders: 8 Engine displacement: 14,190 cc Transmission: 10-speed manual gearbox Max. front axle load: 7,000 kg Max. rear axle load: 11,000 kg Dimensions Dimensions (L x W): 632 x 255 cm Weights Unladen weight: 7,291 kg Payload: 10,709 kg Gross vehicle weight: 18,000 kg Functional Body make: Scania Environmental Emission class: Euro 0 Condition Technical condition: good Optical condition: good Identification Registration: 77-BVP-4 Further information Please contact VAEX The Truck Traders for more information.

Condition: excellent (used), power: 177 kW (240.65 HP), first registration: 01/1966, fuel type: diesel, fuel: diesel, driver cabin: day cab, gearing type: mechanical, Year of construction: 1966, This Scania LS 76 has been completely restored. For enthusiasts only. View our current stock at. = More information = Gearbox: 10 gears, manual Number of cylinders: 6 Hfjdpfxeuurqho Ag Non Technical condition: very good Visual condition: very good Contact Bart Companjen, Giel Companjen, Bertus Companjen or kantoor, office, buro. for more information.

Condition: good (used), Year of construction: 2006, Ref:10979 . 2006 Heidelberg Stahl TH82/64K-RFH 16pp High performance all buckle folding machine with computerised auto set-up of fold plates & rollers. Comprising; • RFH82 continuous loading round pile feeder with air stream table designed for high run lengths • With low operator strain, double wheel suction head for wide format sheets. • Digital microprocessor control with touch screen display for automatic setting of fold plates and roller pressures with learning function for signature length, suction & spacing with run monitoring, integrated total and batch counter with memory. • Touch-screen for fully automatic setting of fold plates and roller pressures. • Combination buckle plates with swing-away deflectors for quick change from stop to fold. • Setting adjustments can be made outside the machine ‘on the fly’. • Sound hoods covering all buckle units. • SBP.D presser/stacker delivery unit. Hfedpfewxw Snex Ag Njn Including compressor, tools, spares & manuals. Accessories: Electronic gate-fold plate with control unit (to be confirmed). VFZ mobile electronic ‘Z’ knife 32 page fold unit. Folding sequence: 1st buckle unit - 82cm with 4 plates, perforating/scoring shafts 2nd mobile buckle unit - 66cm with 4 plates, perforating/scoring shafts 3rd mobile buckle unit - 56cm with 4 plates, perforating/scoring shafts VFZ mobile electronic knife fold. Specification: Sheet size, Max: 82 x 128 cm (Continuous Feeder) Min: 14 x 18 cm Fold length, Min: 6 cm Mechanical speed : 50 - 230 m/min Folding production : Max. Buckle 50,000 s.p.h. Option of: 2010 Palamides Alpha 500 Plus Presser/Stacker

Condition: ready for operation (used), The Herbold FA 3000 Friction Washer is engineered for the intensive cleaning and dewatering of plastic flakes. With a 3 m rotor length, 500 mm diameter paddle rotor running at 1,000 rpm, a 2.5 mm perforated screen, and a standard drive of 18.5 kW (upgradable 11–22 kW), it delivers up to ~3.5 t/h for HDPE and PET and ~2 t/h for LDPE under optimal conditions. The unit features a pneumatically hinged cover, removable access panels, and optional hollow-shaft rotor flushing for automated cleaning. Replaceable wear parts and robust construction help minimize downtime. Hsdpfxexlkp Dj Ag Nefn Technical Data / Performance Specifications Parameter Standard Value Remarks / Range / Options Conveying length 3000 mm Rotor (paddle) diameter 500 mm Rotor speed 1000 rpm Standard screen perforation 2.5 mm Standard hole size for the screen basket Maximum screen perforation 3.0 mm Optional/maximum allowed size Drive power (standard) 18.5 kW Baseline motor rating Drive power (range) 11 – 22 kW Depending on configuration, heavier loads or cleanings Approximate weight ~ 1,300 kg Machine weight without extras or heavy modifications Throughput (approx) HDPE: 3.5 t/h LDPE: 2 t/h PET: 3.5 t/h Dependent on feed quality, contamination, flake size, etc. Functional principle Centrifugal + friction washing / dewatering Material is washed while being conveyed upward; fines / contaminants are expelled through screen. Access / maintenance Removable housing cover, pneumatic hinge, quick clamps Allows maintenance, cleaning, inspection, paddle / screen change Rinsing / flushing Hollow-shaft flushing (optional) Option for FA 3000 to flush rotor interior via hollow shaft Wear part replacement Replaceable rotor paddles, screens, other wear zones Minimizes downtime and extended machine life Material construction Housing: stainless steel Rotor: mild steel

Condition: used, Year of construction: 2009, Folding machine Heidelberg-Stahlfolder TH 82/64 Year: 2009 Description: - 16 page folder Feeder - Pallet feeder: PFH-82 - Pump Buckle folding unit: 1 - First buckle folding section with 6 buckle plates - Motorial setting - Perforating shaft - Noise hoods for upper folding buckles Buckle folding unit: 2 - Second buckle folding section with 4 buckle plates - Motorial setting Hfsdpfx Aew Udntog Nsn - Noise hoods for upper folding buckles Separate knife folding unit Heidelberg-Stahlfolder VFZ 52.D Delivery Heidelberg-Stahlfolder SBP 46 - Horizontal stack delivery with pressing

Condition: used, Year of construction: 2010, operating hours: 225 h, Serial number: QS57xxxx Please contact ATS Norway for more information Hfsdpfx Agjwpib Ao Nsn Please provide reference number upon request: 20615 Specifications: - 2010 model - approx. 225 hours - 770 kg - Manual transmission - Retarder - 4x4 - 4x2 - 37 hp - Tires (see pictures) - 8 gears - 3-way tipper - Permitted total weight 3500 kg - Length: 530.3 cm - Width: 228 cm - air conditioning - Lights - Ready for delivery Description: We have a 2010 Goldoni Transcar 33RS 4x4 w/ 3-way tipper and 2010 Meredith and Eyre machine trailer for sale. This is being sold together. Everything works as it should according to the owner. Can be transported on a trailer wherever you want. Neat tool that has few hours in relation to its age. Ready for delivery. HK: 33 Hours: 225 Own weight: 1850 Total Weight: 770 Length: 430 Total width: 158 Kw: 24 Model: Transcar 33RS

Condition: good (used), Dust extraction fan, extraction, dust blower, extraction system, dust blower, dust extraction device, welding fume filter, welding fume extraction, flue gas extraction fan, extraction filter system -Manufacturer:Oelde, extraction system, extraction filter system, type size 16 -Air flow: 22 m³/min -Engine: 1.85 kW -Speed: 2890 rpm -Individual components/technical data: see photos -Dimensions: 870/480/H1250 mm -Weight: 100 kg Hfjdpfx Agoryalie Non

Condition: used, This listing is for a Labcold RLPR1514 Refrigerant/ Refrigerator The unit is in full working condition and is ready for immediate release The Labcold RLPR1514 is a Sparkfree Laboratory Refrigerator with a capacity of 400 litres, designed to safely store flammable materials by eliminating any sources of ignition within its chamber. The Labcold RLPR1514 is a sparkfree laboratory fridge designed for safely storing volatile substances without any sources of ignition inside the chamber. It has a 400L capacity, fan-assisted cooling, and comes with plastic-coated wire mesh shelves. The fridge features a digital temperature display, alarms for high/low temperatures and door open alerts, and includes a fitted door lock. Specifications: External Dimensions: 1855h x 600w x 585d mm Hedexhf U Topfx Ag Nofn Internal Dimensions: W506 x D485 x H1620 mm Safety Features: Sparkfree safety interior Cooling & Defrosting: Off Cycle Automatic defrosting, fan-assisted cooling Shelves: 6 (including 2 adjustable shelves) Security: Key lock with two keys Temperature Range: 0°C to 10°C Alarms & Monitoring: High/Low temperature alarm Min/Max recording Door open alarm Door Type: Solid

Condition: excellent (used), Year of construction: 2017, operating hours: 6,000 h, Ref: 11015 . 2017 Heidelberg Stahl BUH 56/44-FP Excellent condition - ONLY 6,000 hours worked! B2 size buckle folder, 8pp+ with auto setting. Equipped with: Flat pile feeder with Tremat suction head Touch screen control for auto set-up Auto setting of buckle plates & rollers 2 x buckle units with 4+4 plates Anti-noise hoods SPH-70 stream delivery with pressing. Folding configuration: Buckle unit 56 cm with 4 plate folds, perforating/scoring shaft Buckle unit 56 cm with 4 plate folds, perforating/scoring shaft Specification: Sheet size, Max: 56 x 90 cm Min: 14 x 18 cm Fold length, Min: 4 cm Paper weight 40-250 gsm Mechanical speed, Max: 9,000 sheets/hr. Folding production, Max: 200m/min.(buckle unit) Hfodpjxlc Acjfx Ag Nen Option of: 2010 Palamides Alpha 500 Plus Presser/Stacker

Year of construction: 2016, condition: excellent (used), REF: MM6207 Hsdsxdkcnjpfx Ag Nsfn 1 x Cotswold Mechanical Ltd 4-head linear weigher, previously used for pizzas toppings. Technical specification ⚙️ ✅ Manufacturer - Cotswold Mechanical Ltd ✅ Model - C4000. ✅ Date of manufacture - 2016. ✅ Weighing range - 30g up to 20-30kg (depending on product). ✅ 4 x weighing heads feeding into 2 x depositing hoppers. ✅ Overall dimensions - 1400mm long x 1800mm deep x 3100mm high.

Condition: like new (used), operating hours: 12 h, i3 Microclean UPGRADE DX PALLET SHAVING (€2,000) Like New – 1-Year Warranty Includes hoses and multiple nozzles. This machine is designed for industrial cleaning, scaling, and large-scale projects. A key advantage of this unit is its minimal use of new-generation electronics, resulting in enhanced reliability. The i3 Microclean is among the most powerful and aggressive machines currently available on the market and is in excellent condition. COLD JET machines are suitable for industrial cleaning, heavy-duty decontamination, and large projects. The absence of complex, modern electronics ensures maximum operational reliability and simplified maintenance. This machine remains in outstanding condition. Cold Jet i3 Microclean & Dry Ice Press – Complete Blasting Solution, Including the Following Equipment: • COLD JET i3 Microclean (12 operating hours) • 1 x 20’ blasting hose • 1 x Cold Jet applicator • 1 x nozzle Price: €24,500 This is one of the most highly regarded dry ice cleaning systems globally. With no sensitive electronics, it offers exceptional reliability and cost-effective maintenance. For inquiries or to schedule a viewing, please contact DrDryice. All machines come with a 1-year warranty. Cold Jet machine repair and maintenance services available. We also supply new Cold Jet machines – contact us for details. Worldwide shipping available. Cold Jet dry ice machine for sale dry ice blasting machine for sale dry ice blaster for sale buy dry ice blasting equipment Dry ice blasting machine for sale Cold Jet Aero 30 for sale Cold Jet Aero 40FP for sale Cold Jet Aero 40HP for sale Cold Jet Aero 75 for sale Cold Jet Aero 75 DX for sale Hfjdpjxga Tzsfx Ag Nen Used Cold Jet machines for sale dry ice blasting systems – various Cold Jet models available Cold Jet dry ice machine repair and maintenance i3 Microclean Dry ice press

Condition: used, all stainless steel 2 front discharge guards 2 mixing directions safety lid Hodpfjxgg Ixjx Ag Nefn overall dimensions (l x w x h) : ± 2.200 x 1.000 x 2.100 mm

Condition: used, Year of construction: 2012, Folding machine Heidelberg-Stahlfolder TI 52/66 Year: 2012 Description: - 8 page folder Feeder - Round pile feeder: RI 52 - Pump Hfjdpsw Tb Alefx Ag Nsn Buckle folding unit: 1 - First buckle folding section with 6 buckle plates - Noise hoods for upper folding buckles Buckle folding unit: 2 - Second buckle folding section with 6 buckle plates - Noise hoods for upper folding buckles Delivery Stahl SBP 66.D Year: 1998 - Stream delivery with pressing

Condition: used, This listing is for the Labcold RLVF1514 Sparkfree Freezer The unit is in full working condition and is ready for immediate use The RLVF1514 is part of Labcold’s Spark‑free series, designed with safety as a priority for laboratories handling dangerous or sensitive chemicals. All components that could cause sparks—like thermostats—are situated outside the freezer chamber, reducing ignition risk. Internal construction supports spark-free operation, making it ideal for volatile material storage. Key Features & Technical Specs Temperature Range: Adjustable from –12 °C to –24 °C (factory default –20 °C Capacity: Approximately 400 litres—spacious enough for serious lab storage needs Hfedpoxhfi Dsfx Ag Njn Shelving: Comes with fixed shelves for organized storage Safety & Alerts: High and low-temperature alarms Door-open alarm Minimum and maximum temperature logging Design & Build: Clear digital temperature display Manual defrost system for easy maintenance and efficiency Solid hinged door with lock for security Exterior: white painted steel—durable and easy to clean Dimensions & Weight: Approx. H 1855 × W 600 × D 585 mm, weight ~79 kg (some sources mention 90 kg)

Condition: used, Year of construction: 2009, Ref:10924 . 2009 Heidelberg Stahl KH82/4KL-PFH Combination Folder. High performance digital folding machine with computerised auto set-up. Comprising: • PFH82 pallet loading pile feeder designed for medium to high run lengths with low operator strain, laser guided positioning of the stack, double wheel suction head Hfedpfxjvzyzro Ag Non for wide format sheets. Max. pile height 1.2 metres. • Sheet ejection facility with contactless double sheet detection for continuous high- speed running and instant problem detection to minimise paper wastage. • Digital microprocessor control with touch screen display for automatic setting of fold plates & rollers. • DAC total & batch counter with memory • BUH-82 Buckle station • CAH-82 Cross-fold station • Single sound hood covering buckle unit and knives • (2000) SBP66 Presser-stacker delivery unit. Including compressor, tools, spares & manuals. Folding sequence: 4 Parallel plates in the first unit with pre & post slit/score shafts 1st knife at 90° with slitter shaft 2nd knife to the left of first knife. Specification: Sheet size, Max : 82 x 120 cm Min : 14 x 18 cm Fold length, Min : 6 cm Mechanical speed : 50 - 230 m/min Folding production : Max. Buckle 50,000 s.p.h. Option of: 2010 Stahl VFZ 52 Knife folding unit. Mobile electronic 32pp knife fold unit. Additional Price: EUR 9,000 LOT.

Year of construction: 2015, condition: excellent (used), REF: MM6206 Hjdpfx Agexdi Ehj Nsfn 1 x Cotswold Mechanical Ltd 4-head linear weigher, previously used for pizzas toppings. Technical specification ⚙️ ✅Manufacturer Cotswold Mechanical Ltd ✅ Model - C4000. ✅ Date of manufacture - 2015. ✅ Weighing range - 30g up to 20-30kg (depending on product). ✅ 4 x weighing heads feeding into 2 x depositing hoppers. ✅ Overall dimensions - 1400mm long x 1800mm deep x 3100mm high.

Condition: like new (used), functionality: fully functional, Year of construction: 2017, operating hours: 9 h, i3 Microclean & Dry Ice Press (can possibly be purchased separately) !!!! Condition: Like New | 1-Year Warranty Includes hoses and multiple nozzles. This machine is suitable for industrial cleaning, from detail work to very large-scale projects. A key advantage of this unit is its lack of new-generation electronic components, ensuring durability and ease of maintenance. It is one of the most aggressive and effective dry ice blasting machines on the market. The machine is in excellent condition. The COLD JET machine is ideal for industrial cleaning, tackling both small and large jobs. Its straightforward, electronics-free design makes it exceptionally reliable and cost-effective to maintain. For sale: Complete Cold Jet i3 Microclean & Dry Ice Press Blasting Package, comprising: COLD JET i3 Microclean (Only 9 operating hours) - 1 x 20’ (6 m) Blasting Hose - 1 x Cold Jet Applicator - 1 x Nozzle Price: €27,500 Recognized as one of the best machines in its class worldwide, the absence of electronic systems enhances its reliability and reduces maintenance costs. For inquiries or to schedule a viewing, please contact us at DrDryice. All machines sold are covered by a 1-year warranty. We offer repairs and maintenance services for all Cold Jet machines. New Cold Jet machines are also available—please contact us for more information. Worldwide shipping available. Hedpjw In Iwjfx Ag Njfn Key search terms: - Cold Jet dry ice machine for sale - Dry ice machine for sale - Dry ice blasting machine for sale - Dry ice blaster for sale - Buy dry ice blasting machine - Dry ice blasting equipment – dry ice blasting | dry ice machine | dry ice blaster - Cold Jet Aero 30 for sale - Cold Jet Aero 40FP for sale - Cold Jet Aero 40HP for sale - Cold Jet Aero 75 for sale - Cold Jet Aero 75 DX for sale - Used Cold Jet machine for sale - Dry ice blasting machines – various Cold Jet models - Service and repair of Cold Jet dry ice machines - i3 Microclean - Dry Ice Press

Condition: good (used), Geared motor, electric motor, electric geared motor, spur geared motor Hedpfot E D I Tex Ag Nofn -Manufacturer: Bockwoldt, spur gear motor -Type: CB9-132M/6D -Speed: 20 rpm -Power: 5.5 kW -Shaft: Ø 65 mmx160 mm -Protection class: IP44 -Height shaft axis: 315 mm -Hole spacing across: 360 mm -Hole spacing lengthwise: 300 mm -Dimensions: 875/450/H500 mm -Weight: 231 kg

Condition: used, Year of construction: 2009, 2009 folding machine 4 buckles 2 knives Hfedpsw H Agysfx Ag Njn 1 extra side fold (buckle) pallet feeder PFH-82 folding unit BCUH-78 delivery SBP 66 roller unit vacuum pump In production Available: immediately Located: Germany

Condition: used, This listing is for the LABCOLD RLDF1520 Climatic Class 4 Refrigerator The unit is in full working condition and is ready for immediate use The LABCOLD RLDF1510 is a pharmacy / vaccine‑grade refrigerator designed for storage of temperature‑sensitive medicines, vaccines, or biological materials Some of its key specs and features: Feature Specification / Detail Capacity ~ 430 litres External Dimensions (H × W × D) 1860 mm × 600 mm × 700 mm Temperature Operating Range +2 °C to +8 °C (nominal operating ~5 °C) Control / Monitoring “IntelliCold™” controller, 24/7 temperature logging, alarms (high/low temp, door open, power failure) Insulation / Construction Enamelled steel exterior, corrosion‑resistant painted aluminium interior; fan‑assisted cooling; off‑cycle auto defrost Door Type Solid door (non‑glass) version Other Features Door lock with keys, access port for probe, remote alarm contacts, data storage (13 months) Hedexhdthopfx Ag Njfn Power / Energy Use Often quoted ~ 5.52 kWh/24h (for a 440 L variant/related model) In short: this is a robust, regulated refrigerator intended for cold chain use (i.e. storage of medicines, vaccines, biologics) rather than for general domestic or food us

Condition: like new (used), Year of construction: 2007, operating hours: 151 h, functionality: fully functional, warranty duration: 12 months, Coldjet Aero30 Machine is as new This machine is suitable for industrial cleaning, both for everyday tasks and for very large projects. A key advantage of this machine is the lack of complex new-generation electronics, making it one of the most robust and aggressive machines on the market. The machine is in excellent condition. Cold Jet Aero 30 Dry Ice Blasting Machine – Complete with the Following Equipment: COLDJET AERO 30 DRY ICE (151 HOURS RUN) - 1 x 20’ Blasting Hose - 1 x Cold Jet Applicator - 2 x Nozzles NEW Price: €14,900 NO VAT NO TAX This is one of the best machines in the world. It is entirely free from unnecessary electronics, ensuring reliability and keeping maintenance costs low. For inquiries or to arrange a viewing, please contact us – Dr.Dryice. All machines sold come with a 1-year warranty. We provide repairs and maintenance for Cold Jet machines. New Cold Jet machines available on request – please contact us. Worldwide Shipping. Cold Jet dry ice machine for sale Hfedpfx Ajwg R Rmeg Njn dry ice machine for sale dry ice blasting machine for sale dry ice blaster for sale buy dry ice blasting machine dry ice blasting unit – dry ice blasting | dry ice machine | dry ice blaster Cold Jet Aero 30 for sale Cold Jet Aero 40FP for sale Cold Jet Aero 40HP for sale Cold Jet Aero 75 for sale Cold Jet Aero 75 DX for sale Used Cold Jet machine for sale dry ice blasting machine for sale Dry ice blasting machines, various Cold Jet models Cold Jet dry ice machine maintenance and repair