Miller EnPak Mechanic OM-240 113H Owner's Manual
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Miller EnPak Mechanic OM-240 113H Owner's Manual

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EnPakt Mechanic Series
Visit our website at
www.EnPak.com
OM-240 113H
2010−04
Description
Mobile Utility Unit With Air Compressor,
Hydraulic Pump, And Auxiliary Power
Capability
File: Mobile Utility

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Summary of Contents for Miller EnPak Mechanic OM-240 113H

  • Page 1 OM-240 113H 2010−04 Description Mobile Utility Unit With Air Compressor, Hydraulic Pump, And Auxiliary Power Capability EnPakt Mechanic Series File: Mobile Utility Visit our website at www.EnPak.com...
  • Page 2 We know you don’t have time to do it any other way. That’s why when Niels Miller first started building arc welders in 1929, he made sure his products offered long-lasting value and superior quality.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS SECTION 1 − SAFETY PRECAUTIONS − READ BEFORE USING ....... . 1-1.
  • Page 4 TABLE OF CONTENTS 8-6. Engine Sensors And Governor Locations ..........8-7.

  • Page 5: Section 1 − Safety Precautions − Read Before Using

    SECTION 1 − SAFETY PRECAUTIONS − READ BEFORE USING rom_2010−03 Protect yourself and others from injury — read, follow, and save these important safety precautions and operating instructions. 1-1. Symbol Usage DANGER! − Indicates a hazardous situation which, if Indicates special instructions. not avoided, will result in death or serious injury.
  • Page 6 D Do not weld on closed containers such as tanks, drums, or pipes, FUMES AND GASES can be hazardous. unless they are properly prepared according to AWS F4.1 (see Safety Standards). Welding produces fumes and gases. Breathing these D Do not weld where the atmosphere may contain flammable dust, fumes and gases can be hazardous to your health.

  • Page 7: Engine Hazards

    1-3. Engine Hazards EXHAUST SPARKS can cause fire. BATTERY EXPLOSION can injure. D Do not let engine exhaust sparks cause fire. D Always wear a face shield, rubber gloves, and protective clothing when working on a battery. D Use approved engine exhaust spark arrestor in required areas —...

  • Page 8: Hydraulic Hazards

    1-4. Hydraulic Hazards D HYDRAULIC FLUID is FLAMMABLE−−do not work on hydraulics HYDRAULIC EQUIPMENT can injure near sparks or flames; do not smoke near hydraulic fluid. or kill. D Reinstall doors, panels, covers, or guards when servicing is D Incorrect installation or operation of this unit finished and before starting unit.

  • Page 9: Additional Symbols For Installation, Operation, And Maintenance

    HOT METAL from air arc cutting and MOVING PARTS can injure. gouging can cause fire or explosion. D Keep away from moving parts such as fans, D Do not cut or gouge near flammables. belts and rotors. D Watch for fire; keep extinguisher nearby. D Keep all doors, panels, covers, and guards closed and securely in place.

  • Page 10: California Proposition 65 Warnings

    WELDING WIRE can injure. H.F. RADIATION can cause interference. D Do not press gun trigger until instructed to do D High-frequency (H.F.) can interfere with radio navigation, safety services, computers, and communications equipment. D Do not point gun toward any part of the body, other people, or any metal when threading D Have only qualified persons familiar with welding wire.

  • Page 11: Principal Safety Standards

    1-8. Principal Safety Standards Safety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1, 25 West 43rd Street, New York, NY 10036 (phone: 212-642-4900, web- from Global Engineering Documents (phone: 1-877-413-5184, website: site: www.ansi.org). www.global.ihs.com). Standard for Fire Prevention During Welding, Cutting, and Other Hot Safe Practices for the Preparation of Containers and Piping for Welding Work, NFPA Standard 51B, from National Fire Protection Association, and Cutting, American Welding Society Standard AWS F4.1, from Glob-...

  • Page 12: Section 2 − Consignes De Sécurité − Lire Avant Utilisation

    SECTION 2 CONSIGNES DE SÉCURITÉ − LIRE AVANT − UTILISATION fre_rom_2010−03 Pour écarter les risques de blessure pour vous−même et pour autrui — lire, appliquer et ranger en lieu sûr ces consignes relatives aux précautions de sécurité et au mode opératoire. 2-1.
  • Page 13 D Porter un casque de soudage approuvé muni de verres filtrants LES PIÈCES CHAUDES peuvent approprié pour protéger visage et yeux pour protéger votre visage provoquer des brûlures. et vos yeux pendant le soudage ou pour regarder (voir ANSI Z49.1 et Z87.1 énuméré...

  • Page 14: Dangers Existant En Relation Avec Le Moteur

    D Placer les bouteilles debout en les fixant dans un support station- Les CHAMPS ÉLECTROMAGNÉTIQUES (CEM) naire ou dans un porte-bouteilles pour les empêcher de tomber ou peuvent affecter les implants médicaux. de se renverser. D Tenir les bouteilles éloignées des circuits de soudage ou autres D Les porteurs de stimulateurs cardiaques et circuits électriques.

  • Page 15: Dangers Liés À L'hydraulique

    D Mettre des lunettes de sécurité et des gants, placer un torchon sur LES ÉTINCELLES À L’ÉCHAPPEMENT le bouchon du radiateur. peuvent provoquer un incendie. D Dévisser le bouchon légèrement et laisser la vapeur s’échapper avant d’enlever le bouchon. D Empêcher les étincelles d’échappement du moteur de provoquer un incendie.

  • Page 16: Dangers Liés À L'air Comprimé

    un médecin familiarisé avec ce type de blessure, faute de quoi LES PIÈCES ET LIQUIDES CHAUDS la gangrène pourrait apparaître. peuvent provoquer des brûlures. Les PIÈCES MOBILES peuvent causer D Ne pas toucher les pièces chaudes à main nue des blessures. ni laisser des liquides chauds entrer en contact avec la peau.

  • Page 17: Dangers Supplémentaires En Relation Avec L'installation, Le Fonctionnement Et La Maintenance

    D Remettre en place les portes, panneaux, recouvrements ou PRESSION D’AIR RÉSIDUELLE dispositifs de protection à la fin des travaux d’entretien et avant ET DES FLEXIBLES QUI FOUETTENT de mettre le moteur en marche. risquent de provoquer des blessures. D Détendre la pression pneumatique des outils et PIÈCES CHAUDES peuvent...

  • Page 18: Proposition Californienne 65 Avertissements

    D Demander seulement à des personnes qualifiées familiarisées LES CHARGES ÉLECTROSTATI- avec des équipements électroniques de faire fonctionner l’installa- QUES peuvent endommager les tion. circuits imprimés. D L’utilisateur est tenu de faire corriger rapidement par un électricien qualifié les interférences résultant de l’installation. D Établir la connexion avec la barrette de terre avant de manipuler des cartes ou des pièces.

  • Page 19: Principales Normes De Sécurité

    2-8. Principales normes de sécurité Safety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1, 25 West 43rd Street, New York, NY 10036 (phone: 212-642-4900, web- from Global Engineering Documents (phone: 1-877-413-5184, website: site: www.ansi.org). www.global.ihs.com). Standard for Fire Prevention During Welding, Cutting, and Other Hot Safe Practices for the Preparation of Containers and Piping for Welding Work, NFPA Standard 51B, from National Fire Protection Association, and Cutting, American Welding Society Standard AWS F4.1, from Glob-...

  • Page 20: Section 3 − Definitions

    SECTION 3 − DEFINITIONS 3-1. Symbol Definitions Protective Earth Engine Cooling Engine Air Filter Glow Plugs (Ground) Check Valve Engine Oil Fuel Battery (Engine) Clearance Read Operator’s Alternating Current Direct Current Engine Manual (AC) (DC) Air Compressor Air Pressure Engine Belt Hydraulic Pump Crank Engine SECTION 4 −...

  • Page 21: Dimensions, Weights, And Operating Angles

    4-5. Dimensions, Weights, and Operating Angles Do not exceed tilt angles or engine could be damaged or unit could tip. Do not move or operate unit where it could tip. Do not operate suspended from lifting eye. Weight: 955 lb (433 kg) Fully Equipped 767 lb (348 kg) Without Hydraulic Power Source Lifting Eye Weight Rating: 1000 lb (454...

  • Page 22: Fuel Consumption Curves

    4-6. Fuel Consumption Curves Compressor 1.80 1.60 1.40 1.20 1.00 0.80 0.60 0.40 0.20 0.00 CUBIC FEET PER MINUTE (CFM) Auxiliary Power 1.80 1.60 1.40 1.20 1.00 0.80 0.60 0.40 0.20 0.00 AUXILIARY POWER IN KILOWATTS Standard Auxiliary Power Optional EnVertert Auxiliary Power 243 168-A / 243 169-A OM-240 113 Page 18...

  • Page 23: Auxiliary Power Curves

    4-7. Auxiliary Power Curves The AC generator power curves show the generator power available in amperes. EnVertert Power The EnVertert power curve shows the power available in amperes. 240 VAC Auxiliary Power Tools and motors are designed to 120 VAC Auxiliary Power operate within 10% of 120/240 VAC.

  • Page 24: Air Compressor Curves

    4-9. Air Compressor Curves CFM VS ENGINE RPM 1800 2600 3200 3600 ENGINE SPEED (RPM) CFM VS PSI PRESSURE (PSI) Ref. 220 807−A OM-240 113 Page 20...

  • Page 25: Hydraulic Pressure Curves (Models With Hydraulic Power Source)

    4-10. Hydraulic Pressure Curves (Models With Hydraulic Power Source) Curves are typical. Output will vary depending on system pressure losses to load sense pressure location. Fluid: ISO 32 Hydraulic Oil Fluid Temperature: 49° C (120° F) Load Sense Pressure: Closed Center − 400 PSID (27.6 bar) Open Center −...

  • Page 26: Section 5 − Prestart Checks

    SECTION 5 − PRESTART CHECKS 5-1. Hydraulic System Prestart Checks (Models With Hydraulic Power Source) NOTICE − Ensure hydraulic system is properly connected with valves open before starting unit. Damage will result if unit is run before hydraulic system is complete. Hydraulic pump does not disengage via clutch. 5-2.

  • Page 27: Compressor Prestart Checks

    5-3. Compressor Prestart Checks NOTICE − Do not mix oil types. Do not The unit is shipped with oil in the com- The compressor is equipped with high overfill. pressor reservoir. Minimum oil level is half oil temperature shutdown. High oil way up the sight hole.

  • Page 28: Section 6 − Operation

    SECTION 6 − OPERATION 6-1. Remote Panel 239 661-1-A Alpha−Numeric Display Lights when display is showing a com- hold to increment minimum pressure set- pressor error. ting. During the start sequence, the following appears: Power/Start Push Button Compressor minimum pressure is set SYSTEMon Press and release to cycle display until through the control program.

  • Page 29: Operation And Error Messages

    6-3. Operation And Error Messages 239 661-1-A Alpha−Numeric Display Indicates high compressor temperature if SEN OPEN SHUTDOWNS COMPRESSOR LED is The following operational messages may Indicates coolant sensor is open. appear: SENSHORT OVErPRES CHNG OIL Indicates coolant sensor is shorted. Indicates the compressor has an over pres- Indicates an oil change is needed.

  • Page 30: Cold Weather Operation

    6-4. Cold Weather Operation The engine has glow plugs to aid starting. Ambient Temperature Above 50° F (10° C) 0° F to 50° F (−18° C to 10° C) Below 0° F (−18° C) Starting engine remotely − glow plug timing automatic. Not needed 10 seconds 20 seconds...
  • Page 31 Table 6-1. Engine Error LED Blinking Pattern Engine errors will cause the engine to shutdown. In Manual mode, the LED will continue to blink until power is turned off and back on. In Remote mode, the LED blinks for approximately 5 seconds; however, the error message associated with the error flashes on the alpha−numeric display for one minute.

  • Page 32: Section 7 − Compressor Operation

    SECTION 7 − COMPRESSOR OPERATION 7-1. Air Compressor Controls 805 444-A / 805 451-A ing. If pressure reaches 200 psi, the com- The air pressure gauge reads the air pressor clutch will disengage and shut compressor case pressure. Case Pressure is factory set for 120 psi. Do down.

  • Page 33: Section 8 − Maintenance

    SECTION 8 − MAINTENANCE 8-1. Maintenance Label When working on unit, always move Manual Remote switch on Service Panel to Manual position to prevent remote starting. OM-240 113 Page 29...

  • Page 34: Routine Maintenance

    8-2. Routine Maintenance Use information displayed on the Alpha−Numeric display to assist in scheduling maintenance (see Section 6-1). Engine speed is regulated by an electronic governor. Engine speed adjustments may only be performed by the engine manufacturer’s Factory Authorized Service Agent. Follow the storage procedure in the engine owner’s manual if the unit will not be used for an extended period.

  • Page 35: Servicing Engine Air Cleaner

    8-3. Servicing Engine Air Cleaner Blow Keep nozzle 2 in. (51 mm) from element. Optional Inspect REF: aircleaner1 9/02− ST-153 929-B / ST-153 585 / Ref. S-0698-B ment, we strongly recommend instal- To clean air filter: Stop engine. ling an optional safety element to pro- Wipe off cover and housing.

  • Page 36: Changing Engine Oil, Oil Filter, And Fuel Filters

    8-5. Changing Engine Oil, Oil Filter, And Fuel Filters Stop engine and let cool. Oil Drain Valve Oil Filter Change engine oil and filter accord- Tools Needed: ing to engine manual. Close valve and valve cap before adding oil and run- ning engine.

  • Page 37: Engine Sensors And Governor Locations

    8-6. Engine Sensors And Governor Locations Coolant Temperature Sensor Actuator/Governor Engine Speed Sensor Coolant Temperature Shutdown Switch Oil Pressure Sensor Alternator 805 452-A / 805 444-A OM-240 113 Page 33...

  • Page 38: Changing Compressor Oil, Air Cleaner, And Air/Oil Separator

    8-7. Changing Compressor Oil, Air Cleaner, And Air/Oil Separator Stop engine. Wait 10 minutes for compressor blow down cycle to complete be- fore performing maintenance. Check compressor gauge before performing maintenance. Do not run air compressor without Tools Needed: air cleaner or with dirty element. Compressor damage caused by using a damaged element is not 5/16 in.

  • Page 39: Section 9 − Troubleshooting

    Have Factory Authorized Service Agent check engine speed. Check wiring and connections. GFCI device trips at low speed. GFCI receptacle or extension cord not proper type for application. Replace with Miller approved GFCI device (see Parts List). Machine plugged into regular generator Engine speed too low and load is not recognized.

  • Page 40: Compressor Troubleshooting

    Have Factory Authorized Service Agent check circuit board PC2 and current transformer CT1. (Continued). Engine speed does not remain con- GFCI receptacle or extension cord not proper type for application. Replace with Miller approved GFCI stant. device (see Parts List).

  • Page 41: Hydraulic Troubleshooting (Models With Hydraulic Power Source)

    9-4. Hydraulic Troubleshooting (Models With Hydraulic Power Source) Trouble Remedy No crane operation. No oil in system. Add oil. Suction line valve closed. Open valve. No crane operation (continued). Hydraulic system not primed. Prime system (see Section ). Check reservoir height meets require- ments (see Section 11-1).
  • Page 42 Trouble Remedy Slow outrigger operation. Flow control valve H−FC1 is partially plugged with contaminates causing higher pressure drop across the valve. Replace valve and flush system. Differential pressure setting of pump (load sense) set too low. Have Factory Authorized Service Agent check setting and correct as necessary.

  • Page 43: Section 10 − Authorized Dealer Installation Information

    SECTION 10 − AUTHORIZED DEALER INSTALLATION INFORMATION 10-1. Serial Number And Rating Label Location The serial number and rating information for this product is located on the service side base. Use rating label to determine rated output. For future reference, write serial number in space provided on back cover of this manual. 10-2.

  • Page 44: Mounting Unit

    10-3. Mounting Unit NOTICE − Do not mount unit by supporting the base only at the four mounting brackets. Use cross-sup- ports to adequately support unit and prevent damage to base. Supporting The Unit See Section 4-5 for dimen- sions. Mounting Surface: Cross-Supports Mounting Brackets (Supplied)

  • Page 45: Section 11 − Hydraulic System Preparation (Models With Hydraulic Power Source)

    SECTION 11 − HYDRAULIC SYSTEM PREPARATION (MODELS WITH HYDRAULIC POWER SOURCE) 11-1. Hydraulic System Integration A. General Information − Minimum Requirements The system recommendations are intended for operating a crane of a low duty cycle, such as used on a mechanics truck. The system recommenda- tions are based on intermittent use.
  • Page 46 Obtain hoses of the proper length and type with appropriate fittings for the installation according to Table 11-1. Table 11-1. Hydraulic Hoses Specifications Hydraulic Hoses System Flow Rate Hose ID Minimum Minimum Vacuum Service Operating Working Burst Temperature Pressure Pressure in.

  • Page 47: Hydraulic Hose Connections

    11-2. Hydraulic Hose Connections Hydraulic fluid is flammable. Do not work on hydraulics near sparks or flames; do not smoke near hydraulic fluid. Route all hoses away from hot, sharp or moving parts. Check all connections and hoses for damage, leaks, and wear.

  • Page 48: Priming Hydraulic Pump

    11-3. Priming Hydraulic Pump 243 965-A / 805 444-A / 239 667-1-A highest point. Screw the manual override screw fully When working on unit, always counterclockwise. move Manual/Remote switch to Fully open suction line valve at the reser- Manual position to prevent remote Place the Service Panel Manual/Remote voir.

  • Page 49: Load Sense Line Bleeding (Closed Center Systems Only)

    11-4. Load Sense Line Bleeding (Closed Center Systems Only) Load Sense Line Bleeding Valve For systems utilizing closed−center valving and load sensing, the load sense line must be bled of air near the pump. This is accomplished us- ing the push−activated valve on the load sense line.

  • Page 50: Section 12 − Engine Preparation

    SECTION 12 − ENGINE PREPARATION 12-1. Connecting the Battery Route battery cables away from hot, sharp, or moving parts. Connect negative (−) cable last. Battery Cable Strain Relief EnPak Engine Block Starter Route cables from vehicle bat- tery through strain relief. Connect positive (+) cable to engine starter.

  • Page 51: Installing Exhaust Pipe

    12-2. Installing Exhaust Pipe Engine backfire can cause se- vere burns or other injuries. Keep away from exhaust out- let. Do not point exhaust pipe to- ward any compressed gas tank. Point exhaust pipe in desired di- rection but always away from di- rection of travel.

  • Page 52: Fuel Connections

    12-3. Fuel Connections Route all hoses away from hot, sharp or moving parts. Check all connections and hoses for damage, leaks, and wear. Fuel Pickup Connection Fuel Return Connection Select hose rated to SAE 30R7, and certified to section 2754 (a)(1)(C) of the California Air Re- sources Board 2006 Emission Regulations.

  • Page 53: Section 13 − Air Compressor System Preparation

    SECTION 13 − AIR COMPRESSOR SYSTEM PREPARATION 13-1. Air Compressor System Integration A. General Information − Minimum Requirements For use with a mechanics truck crane, the system should at a minimum include the following items: Reservoir of 20 gal (76 L) or more capacity Safety relief valve Properly sized hoses and fittings, restrained and protected Depending on the desired compressed air quality, air conditioning components such as separators, filters or dryers may be required.

  • Page 54: Compressor Connections

    13-2. Compressor Connections Stop engine and release air pressure before servicing compressor. Air Compressor Connection Connect and secure hose. After hand-tightening connections, tight- en 2 to 3 full turns. Tools Needed: 1-1/6 in. (27 mm) 805 443-A / 287 097 OM-240 113 Page 50...

  • Page 55: Compressor Safety Valve Testing

    13-3. Compressor Safety Valve Testing Safety Valve (P−SV) The safety valve is factory set for 210 psi maximum. Do not al- ter. The safety valve is mounted on the separator receiver in front of the air/ oil separator filter. The safety valve should be tested frequently at regu- lar intervals to ensure it is in good working order.

  • Page 56: Section 14 − Remote Devices Connections

    SECTION 14 − REMOTE DEVICES CONNECTIONS 14-1. Remote Devices Connections EnPak Remote Panel Connection Receptacle RC12 Mount remote panel inside of truck body cabinets where easily ac- cessible. Connect interconnecting cable Part No. 238027 between re- mote panel and RC12. Crane Remote Connection Receptacle RC13 NOTICE −...

  • Page 57: Section 15 − Auxiliary Power System Connections

    NEUTRAL shown. BONDED TO FRAME If a GFCI receptacle is in- stalled, it must be a Miller- recommended GFCI recept- acle (see Parts List). The generator does not provide usable power at engine idle speed (1800 rpm). Other GFCI receptacles cannot be used.

  • Page 58: Auxiliary Power System Connections And Overload Protection

    15-2. Auxiliary Power System Connections And Overload Protection Stop engine and let cool. Keep wiring away from hot, sharp, or moving parts. Terminal Block 1T 120 VAC power is available between 1TA and 1TD or 1TE and 1TD. 240V 240 VAC power is available between 120V 1TA and 1TE, with terminal 1TC as 120V/60HZ...
  • Page 59 Notes MATERIAL THICKNESS REFERENCE CHART 24 Gauge (.025 in) 22 Gauge (.031 in) 20 Gauge (.037 in) 18 Gauge (.050 in) 16 Gauge (.063 in) 14 Gauge (.078 in) 1/8 in (.125 in) 3/16 in (.188 in) 1/4 in (.25 in) 5/16 in (.313 in) 3/8 in (.375 in) 1/2 in (.5 in)

  • Page 60: Section 16 − Diagrams

    SECTION 16 − DIAGRAMS Figure 16-1. EnPak Circuit Diagram OM-240 113 Page 56...
  • Page 61 241 852-F OM-240 113 Page 57...
  • Page 62 OM-240 113 Page 58...
  • Page 63 238 945-B1 Figure 16-3. Hydraulic Circuit Diagram Page 1 (Models With Hydraulic Power Source) OM-240 113 Page 59...
  • Page 64 238 945-B2 Figure 16-4. Hydraulic Circuit Diagram Page 2: Typical Open−Center Configuration (Models With Hydraulic Power Source) OM-240 113 Page 60...
  • Page 65 238 945-B3 Figure 16-5. Hydraulic Circuit Diagram Page 3: Typical Closed−Center With Load Sense Configuration (Models With Hydraulic Power Source) OM-240 113 Page 61...
  • Page 66 242 500-C Figure 16-6. EnPak Truck Wiring Diagram OM-240 113 Page 62...

  • Page 67: Section 17 − Generator Power Guidelines

    SECTION 17 − GENERATOR POWER GUIDELINES The views in this section are intended to be representative of all engine-driven welding generators. Your unit may differ from those shown. 17-1. Selecting Equipment Generator Power Receptacles − Neutral Bonded To Frame 3-Prong Plug From Case Grounded Equipment 2-Prong Plug From Double Insulated Equipment...

  • Page 68: Grounding When Supplying Building Systems

    17-3. Grounding When Supplying Building Systems Equipment Grounding Terminal Grounding Cable GND/PE Use #10 AWG or larger insulated copper wire. Ground Device Use ground device as stated in electrical codes. Ground generator to system earth ground if supplying power to a premises (home, shop, farm) wiring system.
  • Page 69 17-5. Approximate Power Requirements For Industrial Motors Industrial Motors Rating Starting Watts Running Watts Split Phase 1/8 HP 1/6 HP 1225 1/4 HP 1600 1/3 HP 2100 1/2 HP 3175 Capacitor Start-Induction Run 1/3 HP 2020 1/2 HP 3075 3/4 HP 4500 1400 1 HP...
  • Page 70 17-7. Approximate Power Requirements For Contractor Equipment Contractor Rating Starting Watts Running Watts Hand Drill 1/4 in 3/8 in 1/2 in Circular Saw 6-1/2 in 7-1/4 in 8-1/4 in 1400 1400 Table Saw 9 in 4500 1500 10 in 6300 1800 Band Saw 14 in...
  • Page 71 17-8. Power Required To Start Motor Single-Phase Induction Motor Starting Requirements Motor Start Code KVA/HP 10.0 11.2 12.5 14.0 Motor Start Code Running Amperage Motor HP Motor Voltage AC MOTOR To find starting amperage: VOLTS AMPS Step 1: Find code and use table to CODE find kVA/HP.
  • Page 72 17-10. Typical Connections To Supply Standby Power Have only qualified persons perform these connections according to all applicable codes and safety practices. Fused Properly install and ground Welding Utility Disconnect this equipment according to Electrical Generator Transfer Switch Switch its Owner’s Manual and na- Output Service (If Required)
  • Page 73 17-11. Selecting Extension Cord (Use Shortest Cord Possible) Cord Lengths for 120 Volt Loads If unit does not have GFCI receptacles, use GFCI-protected extension cord. Maximum Allowable Cord Length in ft (m) for Conductor Size (AWG)* Current Load (Watts) (Amperes) 350 (106) 225 (68) 137 (42)

  • Page 74: Section 18 − Parts List

    SECTION 18 − PARTS LIST Hardware is common and not available unless listed. Unit shown is fully equipped. Some parts may not be applicable on units without hyrdraulic power source. Figure 18-1. Main Assembly OM-240 113 Page 70...
  • Page 75 19 20 242 707-A OM-240 113 Page 71...
  • Page 76 Item Dia. Part Mkgs. Description Quantity Figure 18-1. Main Assembly ... . . 239038 Panel, End Exit ............
  • Page 77 Item Dia. Part Mkgs. Description Quantity Figure 18-1. Main Assembly (Continued) ... . . 073432 Ftg, Hose Brs Barbed M 3/16 Tbg X 1/8 Npt ......
  • Page 78 Hardware is common and not available unless listed. 242 678-A Figure 18-2. Controls/Remote Assemblies OM-240 113 Page 74...
  • Page 79 To maintain the factory original performance of your equipment, use only Manufacturer’s Suggested Replacement Parts. Model and serial number required when ordering parts from your local distributor. MILLER Recommended GFCI Receptacles Hubbell /Bryant GF20 series only Typical part numbers for 20 ampere receptacles: .
  • Page 80 Hardware is common and not available unless listed. 48 25 805 456-D Figure 18-3. Air Compressor Item Dia. Part Mkgs. Description Quantity Figure 18-3. Air Compressor . . . P−AC 238869 Compressor, Ap 40 ...........
  • Page 81 Item Dia. Part Mkgs. Description Quantity Figure 18-3. Air Compressor (Continued) ... . . 242508 Screw, 312−18x2.00 Hex Hd−pln Gr8 Pld .......
  • Page 82 Hardware is common and not available unless listed. 805 457-A Figure 18-4. Hydraulic System Open Center (If Equipped) Item Dia. Part Mkgs. Description Quantity Figure 18-4. Hydraulic System Open Center (If Equipped) . . . H−P1 239014 Pump, Hyd Piston W/Load Sense Eaton 420 .
  • Page 83 Hardware is common and not available unless listed. 243 166-A Figure 18-5. Hydraulic System Closed Center (If Equipped) Item Dia. Part Mkgs. Description Quantity Figure 18-4. Hydraulic System Closed Center (If Equipped) . . . H−P1 239014 Pump, Hyd Piston W/Load Sense Eaton 420 .
  • Page 84 Hardware is common and not available unless listed. 15 16 805 458-B Figure 18-6. Engine Item Dia. Part Mkgs. Description Quantity Figure 18-6. Engine ... . . 239329 Assy, Radiator And Shroud .
  • Page 85 Item Dia. Part Mkgs. Description Quantity Figure 18-6. Engine ....*197197 Belt, Engine ............
  • Page 86 Hardware is common and not available unless listed. 242 679-C Figure 18-7. Generator Assembly Item Dia. Part Mkgs. Description Quantity Figure 18-7. Generator Assembly ... . . 208497 Nut, M08−1.2 13mmhex 8.3mm T Stl Pld Sem Con Washer .
  • Page 87 ........◊ Use Loctite® 271 (MILLER Part No. 152 242) to secure when replacing these parts.
  • Page 88 Some wiring harness components (switches, relays, supplementary protectors) are also referenced elsewhere in this parts list. Purchase components separately or as part of the associated wiring harness. Item Dia. Part Mkgs. Description Quantity Wiring Harnesses ....237885 Harness, Wrg Unit (Includes) .

  • Page 89: Limited Warranty

    Miller must be notified in writing within thirty TO THE GREATEST EXTENT PERMITTED BY (30) days of such defect or failure, at which time Miller APPLICABLE LAW, THE REMEDIES PROVIDED will provide instructions on the warranty claim...
  • Page 90 Contact the Delivering Carrier to: File a claim for loss or damage during shipment. For assistance in filing or settling claims, contact your distributor and/or equipment manufacturer’s Transportation Department. © ORIGINAL INSTRUCTIONS − PRINTED IN USA 2010 Miller Electric Mfg. Co. 2010−01...

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