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Doosan L6-60HA-T4F, Operation And Maintenance Manual

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Doosan L6-60HA-T4F Operation And Maintenance Manual Download Page 47

Troubleshooting

Operating & Maintenance Manual

49

Trouble Shooting Chart

Bold Headings depict the COMPLAINT - Subheadings indicate CAUSES

NOTE: Subheadings suggest sequence to follow troubleshooting.

Table 1: Unit Shutdown

Cause

Corrective Action

Short Air Cleaner Life

Dirty operating conditions
Inadequate element cleaning
Defective service indicator
Wrong air filter element

Engine RPM Low

Clogged fuel filter
Incorrect engine speed adjustment
Dirty air filter
Electrical output overload
Engine malfunctioning

Excessive Vibration

Low engine rpm
Rubber mounts damaged
Out of balance fan
Engine malfunctioning
Alternator malfunctioning

Unit Shutdown

Out of fuel
Engine oil pressure too low
Engine temperature too high
Broken engine fan belt
Loose wire connection
Defective fuel solenoid
Malfunctioning relay
Blown fuse
Engine malfunctioning

Unit Fails to Shutdown

Defective switches
Defective fuel solenoid
Malfunctioning relay
Defective engine start switch

Alternator Lamp Stays ON

Loose or broken belts
Loose wire connection
Defective battery
Malfunctioning alternator
Malfunctioning diagnostic module

Alternator Lamp Stays OFF

Loose wire connection
Malfunctioning Diagnostic Module

Won’t START/RUN

Low battery voltage
Out of fuel
Malfunctioning engine start switch
Clogged fuel filters
Blown fuse
Defective fuel solenoid

Summary of Contents for L6-60HA-T4F

Page 1: ...HZ T4F G09 LS60HZ T4F G12 L8 60HZ T4F G11 L6 60HA T4F G10 Doosan Infracore Portable Power 1293 Glenway Drive Statesville N C 28625 DoosanPortablePower com PN 22924369 07 2015 Rev E This manual contains important safety information Do not destroy this manual This manual must be available to the personnel who operate and maintain this compressor OPERATION and MAINTENANCE MANUAL ...

Page 2: ...2 ...

Page 3: ... Instructions 23 L6 Operating Controls and Instruments 23 L8 Operating Instructions 24 L8 Operating Controls and Instruments 24 LS Operating Controls and Instruments 25 LSC Operating Instructions 26 LSC Control Panel 60 Hz 27 LSC Control Panel 50 Hz 28 Winch Operating Instructions 29 Manual Operation 29 Electric Winch 31 Before Starting 33 Starting 34 Stopping 35 MAINTENANCE 37 Engine Maintenance ...

Page 4: ...4 ...

Page 5: ...5 Foreword ...

Page 6: ...ce department All components accessories pipes and connectors added should be of good quality procured from a reputable manufacturer and wherever possible be of a type approved by Portable Power accompanied with instructions for safe installation operation and maintenance Details of approved equipment are available from Portable Power Service department Use of repair parts other than those include...

Page 7: ...rom the original English version You as the customer are expected to provide certain service and maintenance items Your Portable Power dealer will provide all other more detailed service and maintenance items on a special preventive maintenance schedule for each unit It is very important that the minimum service and maintenance requirements explained in this manual be performed at the required int...

Page 8: ...Operating Maintenance Manual Foreword 8 ...

Page 9: ...9 Safety ...

Page 10: ... regulations or the degree of risk involved A weekly visual check must be made on all fasteners fixing screws securing mechanical parts In particular safety related parts such as coupling hitch drawbar components road wheels and lifting bail should be checked for total security All components which are loose damaged or unserviceable must be rectified without delay This unit produces loud noise wit...

Page 11: ...wer lines WARNING Do NOT operate lights with missing or broken lens Do NOT operate if glass bulb is broken or punctured WARNING Flammable Fuels Do not fill tank when engine is running Do not smoke or use open flame in the vicinity of the unit or fuel tank Do not permit smoking open flame or sparks to occur near the battery fuel cleaning solvents or other flammable substances and explosive gases Do...

Page 12: ...WARNING The unit can produce high voltages which can cause severe injury or death to personnel and damage to equipment This unit should have proper internal and external ground when required by National Electrical Code The unit is internally grounded neutral to the frame This internal ground connection is essential for proper performance and personal protection External grounding consists of conne...

Page 13: ...tion of fumes WARNING Avoid inhalation Ensure that adequate ventilation of the cooling system and exhaust gases is maintained at all times The following substances are used in the manufacture of this unit and may be hazardous to health if used incorrectly antifreeze engine lubricant preservative grease rust preventative diesel fuel battery electrolyte WARNING Avoid ingestion skin contact and inhal...

Page 14: ...s on the weak battery system and the external jump system are the same voltage type system 12VDC or 24VDC Connect the Positive terminal of the external system to the Positive terminal on the weak system Connect the Negative terminal of the external system to the Negative terminal of the weak system Always disconnect the two systems in reverse order Radiator Hot engine coolant and steam can cause i...

Page 15: ... towbar connectors are in safe operating condition and tow bar is properly connected before towing Chock the wheels of the unit when it is not connected to the tow vehicle Do not store or transport material or equipment in or on the unit Do not exceed gross vehicle weight rating Before towing the unit ensure the tires and towing hitch are in serviceable condition the canopy is secure all ancillary...

Page 16: ...hile still allowing normal articulation of the unit and effective operation of the breakaway cable Welding Prior to any welding on the unit disconnect any control box connections and battery cables Open all circuit breakers and remove any external connections except grounding rod if applicable Connect the welding ground as close as possible to the area being welded Decals Decals are located on the...

Page 17: ...ce information FREE SAFETY DECALS To promote communication of Safety Warnings on products manufactured by the Portable Power Division in Statesville N C Safety Decals are available free of charge Safety decals are identified by the decal heading DANGER WARNING or CAUTION Decal part numbers are on the bottom of each decal and are also listed in the units Parts Manual Submit orders for Safety Decals...

Page 18: ...18 ...

Page 19: ...19 General Data ...

Page 20: ...Voltage 120 240V AC 120 240V AC 120 240V AC 120 240V AC 120V AC Engine Speed 1800 rpm 1800 rpm 1800 rpm 1800 rpm 1800 rpm Engine Electrical System 12 Volts DC 12 Volts DC 12 Volts DC 12 Volts DC 12 Volts DC Fuel Tank Capacity gallons liters 27 102 27 102 27 102 27 102 28 106 Length including towbar 15 2 ft 4 42 meters 15 2 ft 4 42 meters 15 2 ft 4 42 meters 15 2 ft 4 42 meters 13 9 ft 4 2 meters H...

Page 21: ...21 Operating Instructions ...

Page 22: ...nserted through both sides of tower rest and lock pin is installed No loose objects shall be stored inside or on top of machine No additional equipment is to be hung onto or under machine Any device used for lifting shall be rated at a minimum of 2 ton working capacity No personnel should be on or under machine at any time during lifting ...

Page 23: ...g in engine manifold to assist starting OFF Shuts down engine RUN Normal engine operating position START Energizes engine cranking motor 4 Preheat Position Place rotary switch in Preheat position for 5 seconds Move switch to START position 5 Main Breaker 25 amp for all lamp circuits and panel receptacles 6 Switches For standard lamps 1 thru 4 7 Switches For standard lamps 1 thru 4 8 Switches For s...

Page 24: ...cles PREHEAT Energizes Glow Plug in engine manifold to assist starting RUN Normal engine operating position OFF Shuts down engine START Energizes engine cranking motor 6 Preheat Position Place rotary switch in Preheat position for 5 seconds Move switch to START position 7 Main Breaker 35 amp for all lamp circuits and panel receptacles 8 Switch Breaker For standard lamps 1 thru 4 9 Switch For stand...

Page 25: ... and panel receptacles 4 Preheat Position Place rotary switch in Preheat position for 5 seconds Move switch to START position PREHEAT Energizes Glow Plug in engine manifold to assist starting RUN Normal engine operating position OFF Shuts down engine START Energizes engine cranking motor 5 Main Breaker 25 amp for all lamp circuits and panel receptacles 6 Switch Lamp 1 7 Switch Lamp 2 8 Switch Lamp...

Page 26: ...rds cumulative engine operating hours for maintenance purposes 2 Rotary Switch with Key Positions left to right PREHEAT Energizes Glow Plug in engine manifold to assist starting OFF Shuts down engine RUN Normal engine operating position START Energizes engine cranking motor 3 Lamps 1 2 Switch Energizes lamps 1 and 2 4 Lamps 3 4 Switch Energizes lamps 3 and 4 5 Receptacle 120 Volt 15 amp GFCI 6 Pus...

Page 27: ...for maintenance purposes 2 Rotary Switch with Key Positions left to right PREHEAT Energizes Glow Plug in engine manifold to assist starting OFF Shuts down engine RUN Normal engine operating position START Energizes engine cranking motor 3 Lamps 1 2 Switch Energizes lamps 1 and 2 4 Lamps 3 4 Switch Energizes lamps 3 and 4 5 Receptacle 230 Volt 10 amp 6 Breaker 10 amp switch type 7 Receptacle 230 Vo...

Page 28: ...lamps on cross bar and aim as desired L6 L8 L20 only Extend both outriggers and insert locking pins fully Level unit using jacks and bubble level indicator Jacks must support entire unit weight tires off the ground Remove pin D Remove pin C DANGER Do NOT raise or position tower under electrical power lines KNOB SCREW E PIN D TOWER REST WINCH B LS LSC L8 L6 L20 LS LSC PIN C WINCH A PIVOT PIN CABLE ...

Page 29: ...n tower Loosen screw E to rotate tower Tighten screw E after rotating tower WARNING Operate in vertical or upright position with lock pin installed and locked Prior to Lowering Tower Shut off lamps Shut off engine Disconnect any devices plugged into external power receptacles Allow lamps to cool for a minimum of 10 minutes Lowering Tower From Upright Position Loosen screw E to rotate tower Rotate ...

Page 30: ...n With tower in upright position operate winch B by moving the EXTEND control switch to the UP position to extend tower to desired height DO NOT extend past upright mark on tower Loosen screw E to rotate tower Tighten screw E after rotating tower to desired position On the Electric Winch Controls panel move winch circuit breaker to the OFF position Prior to Lowering Tower Shut off lamps Shut down ...

Page 31: ...ving or lifting On the Electric Winch Controls panel move winch circuit breaker to the OFF position Before Moving Chock tires Raise jacks Swivel all jacks to horizontal position and pin in place Withdraw outrigger locking pins and slide both outriggers to stored position Install locking pins Operate winch B EXTEND control switch to the DOWN position to lower tower Remove lock pin C Operate winch A...

Page 32: ...ts WARNING Damaged cables may break during tower operation allowing the tower to fall Do not operate tower with damaged cables Replace damaged cables immediately WARNING Hazards may exist on the jobsite should this unit shut down automatically and all lamps be extinguished Personnel should be advised of the possibility and have additional lighting Before Starting Check the following 1 Engine oil l...

Page 33: ...tor and generator cooling air Check for obstructions leaves paper etc 9 Visual Inspection Check for excessive fluid leaks evidence of arcing around control panel and loose wire routing clamps 10 Engine Maintain per Engine Operation Manual furnished with this unit CAUTION Electrical repairs should be made by qualified personnel only Starting 1 All external loads should be OFF 2 All Lamp Switches mu...

Page 34: ...tempts refer to Troubleshooting Section in this manual 5 Release Rotary Switch after engine continues to run 6 Allow the engine to warm up for 3 to 5 minutes If the engine stops unexpectedly refer to Troubleshooting Section in this manual 7 Lamp Switches and Receptacles may now be used NOTE Keep side doors closed for optimum cooling of unit while running Stopping 1 Shut down or unplug at receptacl...

Page 35: ...37 Maintenance ...

Page 36: ...r Vents C Fuel Water Separator Drain Precleaner Dumps C Tires C Battery Connections C Engine Radiator exterior C Air Intake Hoses and Flexible Hoses C Fasteners tighten C Engine Protection Shutdown System C Air Cleaner Housing C Control Compartment interior C Fuel Tank fill at end of each day Drain Fuel Water Separator Element C R Wheel Bearings Grease Seals Repack Engine Shutdown System Switches ...

Page 37: ...ilter Replace Belt and belt tension Inspect and Adjust Radiator fins Check and Clean Every 400 service hours Fuel filter cartridge type Replace Every 500 service hours Fuel filter element switching cock type Replace Solenoid fuel pump filter Replace Note N A LSC and LS Valve clearance Inspect Cleaning the fuel tank Every 500 service hours or every 1 year Checking glow plug Every 1000 hours Starter...

Page 38: ...or repair Preventive maintenance is the easiest and the least expensive type of maintenance Maintaining your unit and keeping it clean at all times will facilitate servicing SCHEDULED MAINTENANCE The maintenance schedule is based on normal operation of the unit In the event unusual environmental operating conditions exist the schedule should be adjusted accordingly Wire Routing Clamps Daily check ...

Page 39: ...an the air vents of any obstructions or debris Air Cleaner Proper maintenance of the air cleaner provides maximum protection against airborne dust Squeeze the rubber valve Precleaner Dirt Dump periodically to ensure that it is not clogged To service the air cleaners proceed as follows 1 Remove Filter element 2 Inspect Air Cleaner housing for any condition that might cause a leak Correct as necessa...

Page 40: ...ct all of the tower guides for proper operation Clean and lubricate sliding surfaces Replace any missing or damaged parts before raising the tower Engine Coolant The engine coolant system is normally filled with a 50 50 mixture of water and ethylene glycol This permanent type antifreeze contains rust inhibitors and provides protection to 35 F 37 C The use of such a mixture is recommended for both ...

Page 41: ...he contacts On LSC model as pressure is applied slowly the switch should open at 6 5 psi 49 kPa and show open circuit on the contacts As the pressure is slowly decreased the contact should close and the ohmmeter should show continuity through the contact Replace a defective switch before continuing to operate the unit Once a year the Engine Coolant High Temperature Switch should be tested Remove s...

Page 42: ...nt temperatures Grease can be replaced in a wheel bearing using a special fixture or by hand as follows 1 Place a spoonful of grease in the palm of one hand and take the bearing in the other hand Push a segment of the wider end of the bearing down into the outer edge of the grease pile closest to the thumb Keep lifting and pushing the bearing down into the edge of the grease pile until grease ooze...

Page 43: ...ot scrub with a rough cloth pad etc 2 To remove grease a fast evaporating alcohol or chlorinated solvent can be used Note This may cause some dulling of the paint finish 3 If the paint has faded or chalked the use of a commercial grade non abrasive car wax may partially restore the color and gloss Field Repair of Texture Paint 1 The sheet metal should be washed and clean of foreign material and th...

Page 44: ... you are trying to achieve Allow the texture coat to flash for 20 minutes or until dry to touch 10 Apply any Dupont Topcoat Finish such as Imron TM or Centari TM according to the label instructions NOTE To re top coat the textured surfaces when sheet metal repairs are not necessary follow steps 1 2 4 5 6 8 and 10 ...

Page 45: ...47 Troubleshooting ...

Page 46: ...m thoroughly and ask yourself these questions 1 What were the warning signals if any that preceded the trouble 2 Has a similar trouble occurred before 3 What previous maintenance work has been done 4 If the alternator will still operate is it safe to continue operating it to make further checks Do The Simplest Things First Most troubles are simple and easily corrected Always check the easiest and ...

Page 47: ...aged Out of balance fan Engine malfunctioning Alternator malfunctioning Unit Shutdown Out of fuel Engine oil pressure too low Engine temperature too high Broken engine fan belt Loose wire connection Defective fuel solenoid Malfunctioning relay Blown fuse Engine malfunctioning Unit Fails to Shutdown Defective switches Defective fuel solenoid Malfunctioning relay Defective engine start switch Altern...

Page 48: ...t electrical connection Defective alternator diode bridge assembly Defective alternator High Low Alternator Voltage Output Incorrect electrical connection Incorrect engine speed adjustment Unstable engine speed oscillation Unstable electrical requirements Low engine power Loose or intermittent wire connection s Defective alternator diode bridge assembly High Low Alternator Frequency Output Incorre...

Page 49: ...Revision History Rev EC Number Comments A Original release B SVC31250 Added new LSC 60HZ T4F Model C CN023221 Added LSCWKUB T4F Models D Updated content E Added LSWKUB 60HZ T4F ...

Page 50: ... Doosan Infracore Portable Power Printed in the U S A Doosan Infracore Portable Power 1293 Glenway Drive Statesville N C 28625 www doosanportablepower com ...

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