Terex GTH-1256 AF Telescopic Forklift Service Manual
134 pages · Publication 57.4400.9219
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- Models
- GTH-1256 AF
- Serial coverage
- from GTH12AFM-101
- Manual type
- Service Manual
- Pages
- 134
- Publication
- 57.4400.9219
- Condition
- Brand new
What's inside
From the manual's own table of contents: 76 topics. See sample pages (PDF, 631 KB)
- Important Information
- Revision History
- Serial Number Legend
- General Safety Rules
- Machine Specifi cations
- Performance Specifi cations
- Hydraulic Specifi cations
- Hydraulic Components Specifi cations
- Function Manifold Specifi cations
- Air Conditioner Refrigerant Specifi cations
- Perkins 1104D-E44TA Engine
- Dana Integral Gear Box
- Dana Axle
- Hydraulic Hose and Fitting Torque Specifi cations
- Torque Procedure
- SAE and Metric Fasteners Torque Charts
- Introduction
- Pre-delivery Preparation Report
- Maintenance Inspection Report
- Lubrication Chart
- Inspect the Manuals and Decals
- Perform Pre-operation Inspection
- Perform Function Tests
- Lubricate the Boom
Show all 76 topics
- Perform Engine Maintenance
- Safety Devices
- Inspect the Pre Filter
- Perform Axle Maintenance
- Perform 30 Day Service
- A-10 Perform Axle Maintenance
- A-11 Perform Gear Box Maintenance
- A-12 Perform Axle Maintenance
- A-13 Perform Engine Maintenance
- A-14 Perform Engine Maintenance
- Inspect the Electrical Wiring
- Gear Box Oil Level
- Check the Exhaust System
- Inspect the Tires, Wheels and Lug Nut Torque
- Perform Hydraulic Oil Analysis
- Check the Boom Wear Pads
- Inspect and Lubricate the Sequencing Chains
- Inspect the Forks
- Tighten the Boom Chains
- Replace the Hydraulic Tank Return Filter Element
- Change Gear Box Oil
- Replace Coolant Filter Element
- Test or Replace the Hydraulic Oil
- Boom
- Boom Lift Cylinder
- Boom Extend Cylinder
- Fork Level Slave Cylinder
- Fork Tilt Cylinder
- Boom Angle Proximity switch
- Operator’s Compartment
- Machine Controls
- Fuel tank
- Hydraulic tank
- Engine
- Engine Fault Codes
- Gear Box
- Axle
- Rear Axle Lockout Cylinder
- Boom and Steering Function Pump
- Auxiliary Gear Pump
- Hydrostatic Transmission Pump
- Function Manifold
- Valve coils
- Stabilizers
- Forks
- 10-1 Power Plant Heaters
- 11-1 Webasto Heater
- 13-1 Radiators
- 14-1 Fuel System Prime
- 15-1 Braking circuit
- Diagnostic Display
- Engine Fault Codes - Perkins 1104D-E44TA Engine
Inside this manual
Real pages from this service manual (134 pages). Open the sample pages (PDF, 631 KB)
- Specifications, page 22: Section 2 • Specifications
- Troubleshooting, page 116: Section 6 • Fault Codes
- Diagram, page 128: Section 7 • Schematics
- Color page, page 58: GTH-1256 AF
- Color page, page 109: September 2017
- Foldout diagram (color), page 134: GTH-1256 AF
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, 134 pages
Quantity one is the manual described above.
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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
Other editions and similar models
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).