Clark GPX, DPX, 30, 55 Forklift Service Manual
602 pages · Publication SM-593
Added to your cart. View cart
- Models
- GPX, DPX, 30, 55
- Manual type
- Service Manual
- Pages
- 602
- Publication
- SM-593
- Condition
- Brand new

What's inside
From the manual's own table of contents: 17 sections, 231 entries. See sample pages (PDF, 279 KB)
INTRODUCTION13 topics
- SAFETY
- SAFETY SIGNS AND MESSAGES
- USER SAFE MAINTENANCE
- PLANNED MAINTENANCE
- PM REPORT FORM
- VISUAL INSPECTION
- FUNCTIONAL TESTS
- UNDER THE HOOD
- TRUCK CHASSIS INSPECTION AND LUBRICATION
- AIR CLEANING
- UPRIGHT AND TILT CYLINDER LUBRICATION
- CRITICAL FASTENER TORQUE CHECKS
- LIFT CHAIN MAINTENANCE
ENGINES40 topics
- 00-01 ENGINE REMOVAL AND REPLACEMENT
- ENGINE REMOVAL
- ENGINE REPLACEMENT
- 00-02 PERKINS WORKSHOP MANUAL - GAS/LPG ENGINES
- FOREWORD
- ENGINE VIEWS - A
- GENERAL INFORMATION - B
- PERIODICAL ATTENTIONS - C
- FAULT FINDING - D
- CYLINDER HEAD - E
- PISTONS AND CONNECTING RODS - F
- CYLINDER BLOCK AND LINERS - G
- CRANKSHAFT, MAIN BEARINGS AND BALANCER UNIT - H
- TIMING CASE AND DRIVE - J
- TIMING - K
- LUBRICATION SYSTEM - L
- COOLING SYSTEM - M
- FUEL SYSTEM - N
- FLYWHEEL AND FLYWHEEL HOUSING - P
- GOVERNOR AND DISTRIBUTOR DRIVE - Q
- DISTRIBUTOR - R
- ELECTRICAL SYSTEM (ALTERNATOR DYNAMO & STARTER MOTOR) - S
- LUBRICATING OIL DATA - APPENDIX
- EXAMPLES OF SERVICE FACILITIES - APPENDIX
- 00-03 PERKINS WORKSHOP MANUAL - DIESEL ENGINES
- GENERAL INFORMATION
- SPECIFICATIONS
- CYLINDER HEAD ASSEMBLY
- PISTON AND CONNECTING ROD ASSEMBLIES
- CRANKSHAFT ASSEMBLY
- TIMING CASE AND DRIVE ASSEMBLY
- CYLINDER BLOCK ASSEMBLY
- ENGINES FITTED WITH CAV FUEL INJECTION PUMPS
- LUBRICATION SYSTEM
- FUEL SYSTEM - ENGINES FITTED WITH A ROTARY FUEL INJECTION PUMP
- COOLING SYSTEM
- FLYWHEEL AND FLYWHEEL HOUSING
- ELECTRICAL EQUIPMENT
- AUXILIARY EQUIPMENT - POWER STEERING PUMP
- LIST OF SPECIAL TOOLS
COOLING SYSTEM9 topics
- 01-01 TOUBLESHOOTING
- 01-02 COOLING SYSTEM TESTING AND MAINTENANCE
- ENGINE COOLANT CHECK
- COOLING SYSTEM INSPECTION
- COOLING SYSTEM PRESSURE TESTS
- FLUSHING THE COOLING SYSTEM
- COOLING SYSTEM DRAIN AND REFILL
- 01-03 FAN BELT REPLACEMENT
- 01-04 RADIATOR REMOVAL
FUEL SYSTEM5 topics
- 02-01 FUEL PUMP PRESSURE TEST (GAS ONLY)
- 02-02 THE IMPCO LPG FUEL SYSTEM
- 02-03 CARBURETOR OVERHAUL
- 02-04 VELOCITY GOVERNOR OVERHAUL
- 02-05 REMOVAL OF IMPCO VAPORIZING SYSTEM
TRANSMISSION11 topics
- 06-01 TRANSMISSION CHECKS
- TOOLS REQUIRED
- GENERAL CHECKS
- STALL RPM CHECKS
- PRESSURE CHECKS
- TRANSMISSION COOLING SYSTEM CHECKS
- FLUID AERATION CHECKS
- FLUID LEAKAGE CHECKS
- 06-02 TRANSMISSION DRAIN AND REFILL
- 06-03 TRANSMISSION REMOVAL
- 06-04 TRANSMISSION OVERHAUL
ELECTRICAL SYSTEM11 topics
- 14-01 WIRING COLOR CODES
- 14-02 WIRING DIAGRAMS
- 14-03 ELECTRICAL CHECKS
- BATTERY LOAD TEXT
- POSITIVE POST VOLT DROP TEST
- NEGATIVE POST VOLT DROP TEST
- POSTIVE CABLE VOLT DROP TEST
- NEGATIVE CABLE VOLT DROP TEST
- STARTER GROUND TEST
- SOLENOID DISC CONTACT VOLT DROP TEST
- SOLENOID CIRCUIT VOLT DROP TEST
DRIVE AXLE4 topics
- 20-01 AXLE END LUBRICATION
- 20-02 AXLE END REMOVAL
- 20-03 AXLE ENDS OVERHAUL
- 20-04 DIFFERENTIAL OVERHAUL
WHEELS AND TIRES6 topics
- 22-01 LIFTING, JACKING, AND BLOCKING
- LIFTING AND BLOCKING
- JACKING AND BLOCKING
- 22-02 WHEELS AND TIRES MOUNTING
- SAFE HANDLING OF SPLIT RIM WHEELS
- FILLING TIRES WITH AIR
BRAKING/INCHING SYSTEM19 topics
- 23-01 BRAKING/INCHING SYSTEM DESCRIPTION AND TROUBLESHOOTING
- BRAKING/INCHING DESCRIPTION
- SERVICE BRAKE TROUBLESHOOTING
- INCHING SYSTEM TROUBLESHOOTING
- 23-02 BRAKE AND INCHING SYSTEM BLEEDING
- BRAKE/INCHING BLEEDING: PRECAUTIONS
- GENERAL PROCEDURES
- BLEED POINTS
- 23-03 BRAKE AND INCHING PEDAL ADJUSTMENT
- 23-04 MASTER CYLINDER OVERHAUL
- 23-05 POWER BOOSTER ASSEMBLY OVERHAUL
- 23-06 CALIPER AND DISK INSPECTION AND OVERHAUL
- INSPECTION
- AXLE END REMOVAL
- PISTON REPLACEMENT
- CALIPER REPLACEMENT
- DISK LINING RENEWAL
- REASSEMBLY AND BLEEDING
- 23-07 PARKING BRAKE
STEERING COLUMN AND GEAR6 topics
- 25-01 TROUBLESHOOTING
- 25-02 STEERING COLUMN AND GEAR REMOVAL
- 25-03 CHAR-LYNN STEERING CONTROL UNIT (STEERING GEAR)
- TROUBLESHOOTING INFORMATION
- REPAIR INFORMATION
- PARTS INFORMATION
STEER AXLE20 topics
- 26-01 STEER AXLE SPECIFICATIONS AND DESCRIPTION
- 26-02 STEER AXLE LUBRICATION AND ADJUSTMENT
- BEARINGS CHECK
- LUBRICATION
- WHEEL BEARING ADJUSTMENT
- 26-03 STEER AXLE REMOVAL AND REPLACEMENT
- 26-04 STEER AXLE OVERHAUL
- PREPARATION FOR STEER AXLE DISASSEMBLY AND OVERHAUL
- STEER KNUCKLE DISASSEMBLY
- PARTS INSPECTION
- GREASING PROCEDURE
- STEER KNUCKLE REASSEMBLY
- STEER CYLINDER REMOVAL
- 26-05 STEER CYLINDER REMOVAL AND REPLACEMENT
- 26-06 STEER CYLINDER OVERHAUL
- PREPARATION FOR STEER CYLINDER DISASSEMBLY AND OVERHAUL
- STEER CYLINDER DISASSEMBLY
- PARTS INSPECTION
- STEER CYLINDER REASSEMBLY
- OPERATIONAL PRESSURE TEST
HYDRAULIC SUMP, FILTERS, AND PUMP2 topics
- 29-01 HYDRAULIC SUMP AND FILTERS
- 29-02 HYDRAULIC PUMP (VANE TYPE) TROUBLESHOOTING AND OVERHAUL
HYDRAULIC VALVE/ LIFT CIRCUIT7 topics
- 30-01 HYDRAULIC SYSTEM PRESSURE CHECK
- 30-02 HYDRAULIC VALVE TROUBLESHOOTING AND OVERHAUL
- 30-03 HYDRAULIC VALVES
- PRIORITY VALVE AND FLOW DIVIDER ASSEMBLY
- MAIN HYDRAULIC VALVE
- CONTROL VALVE LINKAGE
- 30-04 HYRAULIC SCHEMATIC
TILT CYLINDERS3 topics
- 32-01 TILT CYLINDER REMOVAL AND REPLACEMENT
- 32-02 TILT CYLINDER OVERHAUL
- 32-03 TILT LOCK VALVE
UPRIGHTS20 topics
- 34-01 TROUBLESHOOTING AND VISUAL INSPECTION
- 34-02 OPERATIONAL CHECKS
- LIFT CHAIN CHECKS
- FORK CHECKS
- UPRIGHT CHECKS
- HYDRAULIC CYLINDER CHECKS
- 34-03 CARRIAGE CHECK AND ADJUSTMENT
- CARRIAGE ROLLER CHECK
- CARRIAGE REMOVAL AND REINSTALLATION
- 34-04 UPRIGHT CHECK AND ADJUSTMENT
- ROLLER CLEARANCE CHECKS
- ROLLER BEARING REPLACEMENT PROCEDURES
- UPRIGHT REASSEMBLY
- 34-05 CYLINDER REPAIR
- 34-06 LIFT CHAIN MAINTENANCE
- LIFT CHAIN INSPECTION
- LIFT CHAIN LUBRICATION
- LIFT CHAIN REPLACEMENT
- CHECK LIST
- 34-07 UPRIGHT REMOVAL AND REPLACEMENT
COUNTERWEIGHTS1 topic
- 38-01 COUNTERWEIGHT REMOVAL AND INSTALLATION
SPECIFICATIONS37 topics
- 40-01 NAMEPLATE AND DECALS
- 40-02 GPX 30/50 GENERAL SPECIFICATIONS
- CAPACITIES
- SERVICE WEIGHTS
- AXLE WEIGHTS
- MAXIMUM GRADEABILITY
- PARKING BRAKE TEST
- DRAWBAR PULL
- TRAVEL SPEEDS
- TURNING RADIUS
- WHEELS & TIRES
- DRIFT: LIFT AND TILT
- LIFT SPEEDS, UPRIGHT
- LOWERING SPEEDS, UPRIGHT
- DRIVE AXLE
- SERVICE BRAKES
- PARKING BRAKE
- COOLING SYSTEM
- ELECTRICAL
- GASOLINE/LPG ENGINE SPECIFICATIONS
- DIESEL ENGINE SPECIFICATIONS
- ENGINE FUEL SPECIFICATIONS
- ENGINE TUNE-UP (GAS/LPG)
- ENGINE TUNE-UP (DIESEL)
- HYDRAULIC SYSTEM
- TRANSMISSION
- CRITICAL FASTENER TORQUE SPECIFICATIONS
- 40-03 PM INSPECTION AND DRIVER'S DAILY INSPECTION FORMS
- 40-04 LUBRICANTS AND SHOP SUPPLIES
- LUBRICANTS
- SEALANTS
- GASKET MATERIALS
- THREADLOCKS AND THREADSEALERS
- ADHESIVES
- CLEANERS
- MISCELLANEOUS SHOP SUPPLIES3
- 40-05 LUBRICATION INTERVALS
Inside this manual
Real pages from this service manual (602 pages). Open the sample pages (PDF, 279 KB)
- Specifications, page 81: TIMING CASE AND DRIVE’.2
- Troubleshooting, page 504: Cl!!lRK
- Foldout diagram, page 394
This is a service manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 602 pages
Quantity one is the manual described above.
Fast free USA shipping
Ships in 1 business day.
60-day returns
Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy
Binder not included
Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).