Clark GCS Series Forklift Service Manual
895 pages · Publication SM-520R
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- Models
- GCS Series
- Manual type
- Service Manual
- Pages
- 895
- Publication
- SM-520R
- Condition
- Brand new
What's inside
From the manual's own table of contents: 17 sections, 127 entries. See sample pages (PDF, 318 KB)
Part 1 General Information4 topics
- Safe Maintenance Practices
- Safety Signs and Messages
- General Precautions
- Product Identification
Part 2 Specifications2 topics
- Service Specifications
- Product Specification Changes
Part 3 Planned Maintenance3 topics
- PM Schedules
- Planned Maintenance Procedures PM Program
- Machine Jacking and Blocking
Part 4 Engine14 topics
- Engine Maintenance - Oil and Filter Change
- Engine Troubleshooting Gasoline/LPG and Diesel
- Engine Tune-Up Gasoline/LPG &n Diesel
- Ignition Timing Procedures
- Engine Valve Clearance Adjustment
- Engine Compression Pressure Test - (Gasoline/LPG & Diesel)
- Engine RPM, Vacuum & Stall Tests
- Cooling System
- Engine Air Cleaner
- Engine Adjustments
- Engine Removal
- Engine Components GC(P)X, MB, MC Models - 4G54 [2.6L] Engine
- Engine Components G(P)X-C, I Models - TM(D)27 [2.7L] Engine
- Engine Components WC Models - D176GA [2.9L] Engine
Part 5 Fuel System11 topics
- Fuel Tank Installation - Gasoline/Diesel
- Fuel Systems Maintenance
- LPG Fuel System
- Diesel Fuel Injection System TMD27 [2.7L] Diesel Engine
- Carburetor Gasoline - 4654 [2.6L] Engine
- Carburetor Overhaul Gasoline - TM27 [2.7L] Engine
- Carburetor Overhaul Gasoline - D176GA [2.9L] Engine
- LPG Carburetor IMPCO Model CA1 00 Carburetor Assemblies
- LPG Carburetor IMPCO Model CA50 Carburetor Assembly
- LPG Vaporizer-Regulator IMPCO Model J Converter
- LPG Fuel Lock-Off Valve IMPCO Model VFF 30
Part 6 Electrical System16 topics
- Electrical System Wiring
- Ignition System Troubleshooting
- Ignition System Maintenance
- Ignition System 4G54 [2.6L] Engine
- Ignition System TM27 [2.7L] Engine
- Ignition System D176GA [2.9L] Engine
- Electronic Ignition Conversion Per-Lux /gnito@ for D176GA [2.9L] Engine
- Alternator Maintenance
- Alternator - Delco 103
- Alternator - Motorola 9DB
- Starting System Troubleshooting
- Starter Motor Troubleshooting
- Starter Maintenance - Delco WC Model, D176GA [2.9L] Engine
- Starter Maintenance Direct-Drive (Type 1) - 4G54 [2.6L] Engine
- Starter Maintenance Reduction-Type (Type 2) - 4654 [2.6L] Engine
- Starter Maintenance G( P)X-C, I Models, TM(D)27 [2.7L] Engine
Part 7 Transaxle12 topics
- SPIRAL BEVEL AND HYPOID TOOTH BEARING CONTACT CHART
- Transaxle Maintenance - Fluid and Filter Change
- Transmission Troubleshooting
- Transmission Pressure Checks
- Transaxle Mounting Removal/Installation
- Transaxle Overhaul General Procedures
- TAI 8 Transaxle
- HR500 Transaxle 11FHR510/511 l-Speed
- HR620 Transmission Overhaul 11 FHR620/621 2-speed transaxle (*)
- HR610 Transmission Overhaul 11FHR610/611/612 l-speed transaxle
- Drive Axle Overhaul HR600 Series Transaxles
- Directional Control Linkage Transmission Shift Controls
Part 8 Brakes5 topics
- Service Brake & Inching Systems
- Brake & Inching System Type 1 - Single Master Cylinder
- Brake Bleeding Procedures Type 1 - Single Master Cylinder
- Brake & Inching System
- Brake Bleeding Type 2 - Dual Master Cylinders TA18 Transaxle
Part 9 Steering System16 topics
- Power Steering Lines Installation MB, MC, WC, I Models -(Type 1/7A) Steer Axle
- Steering System/Main Hydraulic Lines - HR500 & HR600 Transaxle
- Power Steering Lines Installation G(P)X, G(P)X-C, MC, I Models -(Type 2) Steer Axle
- Power Steering System Relief Pressure Setting
- Steering Column and Valve (Steering Gear)
- Steering Column Removal/Installation
- Steering Valve Overhaul (Steering Control Unit)
- Steer Axles
- Steer Axle Wheel Bearing Maintenance
- Steer Axle Removal/Installation
- Steer Axle Overhaul Type 1)
- Steering Cylinder Overhaul (Type 1 & IA, Style 7,2 & 3)
- Steer Axle Overhaul (Type 1A)
- Steering Cylinder Overhaul (Type IA, Style 4)
- Steer Axle Overhaul (Type 2)
- Steering Cylinder Overhaul (Type 2 Steer Axle)
Part 10 Hydraulic System16 topics
- Hydraulic System Schematic Diagram GC(P)X, GCS/GPS 17-30
- Main Hydraulic System
- Description and Operation
- Parts Nomenclature Steering Priority Demand (Flow Control) Valve
- Parts Nomenclature Main Hydraulic Lines G(P)X, G(P)X-C Models - TA18 Transaxle
- Parts Nomenclature Main Hydraulic/Steering Lines G(P)X, G(P)X-C Models - TA18 Transaxle
- Parts Nomenclature Main Hydraulic Lines MB, MC, WC, I Models - HR500,HR600Transaxle
- Parts Nomenclature Main Hydraulic Lines MB, MC, WC, I Models - HR500, HR600 Transaxle
- Parts Nomenclature Lift and Tilt Lines
- Hydraulic Sump - Fluid and Filter Change
- Hydraulic System Relief Pressure Check & Adjustment
- Main Hydraulic Pump Removal/Installation
- Main Hydraulic Pump Overhaul
- Main Hydraulic Control Valve Removal/Installation
- Main Hydraulic Valve Overhaul
- Tilt Cylinder Maintenance
Part 11 Wheels & Tires4 topics
- Cushion Tire Nomenclature
- Pneumatic Tire Nomenclature
- Cushion Tire and Wheel Maintenance
- Pneumatic Tire and Wheel Maintenance
Part 12 Counterweight & Chassis2 topics
- Counterweight Maintenance
- Chassis Components
Part 13 Uprights3 topics
- Upright Maintenance
- High Visibility Standard Upright (HIVIS Std)
- Triple Stage Upright (TSU)
Part 14 Index2 topics
- Listing by Section Contents
- Subject Index
Inside this manual
Real pages from this service manual (895 pages). Open the sample pages (PDF, 318 KB)
- Specifications, page 324: 6.4 lanition Svstem-4G54
- Troubleshooting, page 675: 8.4 Brake Svstem-Twe 2
- Foldout diagram: BATTERY
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, 895 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).