Clark GPH, DPH 50, 60, 70, 75 Forklift Service Manual
794 pages · Publication SM-591
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What's inside
From the manual's own table of contents: 20 sections, 280 entries. See sample pages (PDF, 310 KB)
Planned Maintenance11 topics
- PM Intervals
- PM Procedures
- PM Report Form
- Visual Inspection
- Functional Tests
- Under the Hood
- Air Cleaning the Truck
- Critical Fastener Torque Checks
- Truck Chassis Inspection and Lubrication
- Upright and Tilt Cylinder Lubrication
- Lift Chain Maintenance
ENGINES56 topics
- Engine Troubleshooting
- Perkins 4.248.2 Diesel Engine
- Perkins G4.236 Series Gasoline/LPG Engine
- Engine No
- FOREWORD
- A-Engine Photographs
- B-Technical data
- C-Operating and Maintenance
- D-Fault Diagnosis
- E-Cylinder Head Maintenance
- F-Pistons and Connecting
- G-Cylinder Block and Liners
- H-Crankshaft and Main Bearings
- J-Balance Unit
- K-Timing Case and Drive
- L-Lubricating System
- M-Cooling System
- N-Air Filters and Fuel System
- P-Flywheel and Flywheel Housing
- Q-Exhauster
- R-Compressor
- S-Alternator, Dynamo & Starter Motor
- APPROVED SERVICE TOOLS
- LUBRICATING OILS
- SAFETY PRECAUTIONS
- Engine Photographs
- General Information
- Periodical Attentions
- Fault Finding
- Cylinder Head
- Pistons and Connecting Rods
- Cylinder Block and Liners
- Crankshaft, Main Bearings and
- Timing Case and Drive
- Timing
- Lubrication System
- Cooling System
- Fuel System
- Flywheel and Flywheel Housing
- Governor and Distributor Drive
- Distributor
- Alternator Dynamo & Starter Motor
- LUBRICATlNG OILS
- GM 3-53N “Detroit” Diesel Engine
- Ford CSG-649 Gas/LPG Engine
- Introduction
- Ignition System
- Fuel System
- Charging System
- Starting System
- Governors
- Cooling
- Specifications
- ENGINE REMOVAL & REPLACEMENT
- Engine Removal
- Engine Replacement
COOLING SYSTEM10 topics
- Cooling System Troubleshooting
- Testing and Maintenance
- Engine Coolant Check
- Cooling System Inspection
- Cooling System Tests
- Flushing the Cooling System
- Fan Belt Replacement
- Removal & Replacement
- Radiator Removal
- Radiator Replacement
FUEL SYSTEM15 topics
- Fuel System Troubleshooting (Diesel)
- Air Induction System
- The IMPCO LPG Fuel System
- GENERAL DESCRIPTION
- OPERATION
- MA I NTE NANCE
- LPG LINES
- HYDROSTATIC RELIEF VALVE
- FUEL LOCK-OFF VALVE AND FILTER
- Idle Air Fuel Adiustment
- power Adiustment
- TROUBLE SHOOT I NG
- Removal of IMPCO Vaporizing
- Removal of Vaporizer-Regulator
- Reinstallation of Vaporizer
TRANSMISSION34 topics
- Transmission Maintenance
- HOW THE UNITS OPERATE
- HR18000 CONVERTER GROUP
- HR 18000 CONV.ERTER AND TRANSMISSION CASE GROUP
- TWO AND THREE SPEED GEAR AND CLUTCH GROUP
- LOW CLUTCH GROUP
- FORWARD CLUTCH GROUP
- 3RD CLUTCH GROUP
- REVERSE AND 2ND CLUTCH GROUP
- CONTROL VALVE ASSEMBLY
- ASSEMBLY
- MAINTENANCE
- DISASSEMBLY
- FREEWHEEL DISASSEMBLY
- CLUTCH DISASSEMBLY
- LOW CLUTCH REASSEMBLY
- REVERSE AND 2nd CLUTCH DISASSE
- REVERSE AND 2nd CLUTCH REASSEMBLY
- CONVERTER HOUSING DISASSEMBLY
- CLEANING AND INSPECTION
- REASSEMBLY
- SERVICING MACHINE AFTER TRANSMISSION OVERHAUL
- TOWING OR PUSH STARTING
- SPECIFICATIONS AND SERVICE DATA
- LUBRICATION
- TROUBLE SHOOTING GUIDE
- PRESSURE CHECK POINTS
- SERIES TRANSMISSION CONVERTER DRIVE PLATE KITS
- TRANSMISSION TO ENGINE INSTALLATION PROCEDURE
- Transmission Removal
- Transmission Replacement
- Transmission Drain and Refill
- Transmission Oil Cooler Checks
- Neutral Start Switch
ELECTRICAL SYSTEM10 topics
- Wiring Color Codes
- Electrical Diagrams
- Electrical Checks
- Battery Load Test
- Battery Posts Volt Drop Test
- Battery Cables Volt Drop Test
- Starter Ground Test
- Solenoid Disc Contact Volt Drop Test
- Solenoid Circuit Volt Drop Test
- Starter and Alternator
DRIVE AXLE24 topics
- Drive Axle Description
- Drive Axle Assembly Drawing
- Differential Carrier Drawings
- Drive Axle Disassembly
- Removing the DifFerential
- Removing the Differential & Ring Gear
- Disassembling the Differential & Ring Gear
- Removing Drive Pinion & Brg Cage
- Disassembling the Drive Pinion & Brg Cage
- Drive Axle Assembly
- Preparing Parts for Assembly
- General Procedures
- Assembly Procedures
- Drive Axle Adjustments and Fastener Torque
- Adjustments and Specifications
- Torque Values for Fasteners
- Fastener Torque Chart
- Drive Axle Ends
- Axle End Disassembly
- Axle End Assembly
- Drive Axle Removal & Installation
- Drive Axle Removal
- Drive Axle Installation
- Drive Axle Lubrication
PROP SHAFT3 topics
- Prop Shaft Troubleshooting
- Prop Shaft Removal
- Prop Shaft Service Tips
WHEELS AND TIRES11 topics
- Lifting, Jacking, and Blocking
- Lifting. and Blocking
- Jacking and Blocking
- Tire Removal and Mounting
- Safe Handling of Split Rim Wheels
- Tire Removal and Mounting
- Filling Tires with Air
- Wheel Mounting
- Drive Wheel Mounting Procedure
- Steer Wheel Mounting Procedure
- Towing
BRAKING/INCHING18 topics
- Service Brake and Inching System
- General Description
- Inching Operation
- Braking Operation
- Service Brake Troubleshooting
- Inching System Troubleshooting
- Brake and Inching Pedal Adjustment
- Pedal Adjustments
- Brake and Inching System Bleeding
- Adjustment and Overhaul
- Master Cylinders
- Operation
- Troubleshooting Tips
- Master Cylinder Checks
- Master Cylinder Removal
- Reconditioning a Master Cylinder
- Hydrovac Overhaul
- Parking Brake Adjustment
STEERING COLUMN AND GEAR9 topics
- Steering System Troubleshooting
- Steering Column and Gear R&R
- Ross Hydraguide Steering Control Unit
- SEAL REPLACEMENT INSTRUCTIONS
- SERVICING OF HGA UNIT
- DISASSEMBLY PROCEDURE
- INSPECTION AND REPLACEMENT
- ASSEMBLY PROCEDURE
- FILLING AND AIR BLEEDING THE SYSTEM
STEER AXLE7 topics
- Steering System Checks and Adjustments
- General Checks and Adjustments
- Steering Sys Pressure Checks
- Steer Axle Wheel Bearings
- Steer Axle Removal and Replacement
- Steer Cylinder R&R
- Steer Cylinder Overhaul
HYDRAULIC SUMP, FILTERS, AND PUMP3 topics
- Hydraulic Filters and Fluid Replacement
- Troubleshooting
- Overhaul
HYDRAULIC VALVE/5 topics
- Hydraulic SystemTroubleshooting
- Hydraulic System Pressure Check
- Hydraulic Valve Overhaul
- Hydraulic Control Valve Linkage
- Hydraulic Schematic
TILT CYLINDERS6 topics
- Tilt Cylinder Removal and Replacement
- Tilt Cylinder Overhaul
- Tilt Cylinder Disassembly
- Cleaning and Inspection
- Tilt Cylinder Reassembly
- Tilt Lock Valve
UPRIGHTS18 topics
- Troubleshooting and Visual Inspection
- Introduction
- Troubleshooting
- Visual Inspection
- Operational Checks
- Lift Chain Checks
- Fork Checks
- Upright Checks
- Hydraulic Cylinder Checks
- Carriage Check
- Carriage Roller Check
- Carriage Removal and Reinstallation
- Upright Check and Adjustment
- Roller Clearance Checks
- Roller Bearing Replacement Procedures
- Upright Reassembly
- Cylinder Repair
- Upright Removal and Replacement
SPECIFICATIONS20 topics
- Nameplates and Decals
- General Specifications
- PM and Driver’s Daily Inspection Forms
- Lubricants and Shop Supplies
- Lubrication Charts and Intervals
- Grease Fittings
- Fluid and Filter Replacement
- Special Tools
- Differential Carrier Stand
- Micrometers
- Dial Indicators
- Bearing Pullers and Drivers
- Press
- Peen Tool
- Rotating Resistance Check
- Spring Tension Gauge
- Engine Stand
- Hydraulic Mica Quadrigage
- Hydraulic Cylinder Seal Tool
- Spanner Tools for Upright
Inside this manual
Real pages from this service manual (794 pages). Open the sample pages (PDF, 309 KB)
- Troubleshooting, page 718: Group 34, Uprights
- Specifications, page 766: Cl!!lRK
- Foldout diagram: 14 AMPERE
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, 794 pages
Quantity one is the manual described above.
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Binder not included
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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).