Hyster H800-970E, H1050EH (D117) Forklift Truck Service Manual
884 pages · Publication 1453783
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- Models
- H800-970E, H1050EH (D117)
- Manual type
- Service Manual
- Pages
- 884
- Publication
- 1453783
- Condition
- Brand new

What's inside
From the manual's own table of contents: 184 sections, 584 entries. See sample pages (PDF, 265 KB)
Description5 topics
- Radiator
- Radiator Cap
- Thermostat
- Water Pump
- Fan and Fan Shroud
Cooling System Checks1 topic
- Exhaust Leaks
Radiator Cleaning3 topics
- Drain
- Clean
- Fill
Automatic Powershift Control2 topics
- Transmission Control System
- Transmission Control Lever
Mechanical Description and Operation23 topics
- General
- Torque Converter
- Description
- Operation
- Clutch Assemblies
- Description
- Operation
- Transmission Operation in Neutral
- Input Shaft, Forward Shaft, and Clutch Assembly
- Description
- Operation
- Reverse, Second-Speed, and First-Speed Shaft and Clutch Assembli
- Description
- Operation
- Third-Speed Shaft, Gear, and Clutch Assembly
- Description
- Operation
- Fourth-Speed Shaft and Clutch
- Description
- Operation
- Output Shaft
- Description
- Operation
Hydraulic Description and Operation9 topics
- Sump, Filter, and Pump
- Transmission Charge Pump
- Pressure Regulator Valve
- Relief Valve
- Transmission Control Valve
- Solenoid Valves
- Direction Spools
- Range Spools
- Modulator Valves
Torque Converter Repair9 topics
- Torque Converter, Remove
- Torque Converter, Disassemble
- Clean and Inspect
- Torque Converter, Assemble
- Torque Converter (Turbine) Housing, Disassemble
- Relief Valve for Lube Pressure, Disassemble and Assemble
- Oil Sealing Rings Sleeve, Replace
- Torque Converter Housing, Assemble
- Torque Converter, Install
Transmission Repair19 topics
- Remove, Transmission Only
- Remove, Transmission and Engine Assembly
- Transmission, Disassemble
- Output Shaft, Disassemble and Assemble
- Fourth-Speed Shaft, Disassemble and Assemble
- Third-Speed Shaft, Disassemble and Assemble
- Forward Shaft and Clutch, Disassemble and Assemble
- Reverse and Second-Speed Shaft and Clutch, Disassemble and Assem
- First-Speed Shaft and Clutch, Disassemble and Assemble
- Input Shaft, Disassemble and Assemble
- Speed Sensor, Install
- Transmission, Clean and Inspect
- Transmission, Assemble
- Control Valve
- Clean and Inspect
- Assemble and Install
- Install, Transmission
- Install, Transmission and Engine Assembly
- Clean Oil System of Transmission after Major Repair
Automatic Powershift Control (APC 100)2 topics
- Functional Description
- Fuses
Transmission Oil Pressures Check3 topics
- Clutch Pressures Check
- Torque Converter (Torque Converter Regulator) Oil Pressure Check
- Transmission Controller (APC 100)
Show all 184 sections
Planetary Gear Axle Repair5 topics
- Remove
- Disassemble
- Planetary Axle, Disassemble
- Assemble and Install
- Planetary Axle, Assemble
Differential Repair20 topics
- Differential Carrier From Axle Housing, Remove
- Differential and Ring Gear From Differential Carrier, Remove
- Drive Pinion and Pinion Carrier From Differential Carrier, Remov
- Differential and Ring Gear Assembly, Disassemble
- Drive Pinion and Pinion Carrier, Disassemble
- Assemble
- Pinion, Bearings, and Pinion Carrier, Assemble
- Pinion Bearings, Adjust Preload
- Triple-Lip Seal, Install
- Pinion Carrier Shim Set, Adjust Thickness (Depth of Pinion)
- Differential and Ring Gear, Assemble
- Differential Gears Rotating Torque, Check
- Differential and Ring Gear Assembly, Install
- Differential Bearings, Preload Adjust
- Ring Gear, Runout Check
- Ring Gear Backlash, Adjust
- Gear Set, Tooth Contact Pattern Check
- Thrust Screw, Install and Adjust
- Install
- Differential Assembly Into Axle Housing, Install
Hydraulic Gear Pumps2 topics
- Flow Control Valve
- Relief Valve
Hydraulic Gear Pump Repair1 topic
- Inspect
Pump Output Check2 topics
- Method No. 1
- Method No. 2
Tilt Cylinder Repair4 topics
- Tilt Cylinders With O-Ring or Single-Lip Seals
- Tilt Cylinders for XM and XMS Models
- Tilt Cylinders for H700-800A and Early Model H700-920B
- Tilt Cylinders Using Chevron Packing
Tilt Cylinder Stroke and Mast Tilt Angle Adjustment2 topics
- Piston Rod Nut
- Retainer
Instrument Panel Indicators and Senders14 topics
- Steering Column Gauges, Meters, and Indicators
- LED Display Panel
- Battery Discharge Indicators
- Brush Wear Indicators
- Motor Temperature Indicators
- LX Series Display Panel
- Hourmeter Functions
- Battery Indicator Function
- Status Code Function
- ZX Series Display Panels
- Display Panel
- Basic Display Panels
- Performance Display
- Brush Wear Indicators
Sender Replacement2 topics
- Fuel Level Sender
- Pressure and Temperature Sender
Column Mount Display Panel (EV-100/200ZX Motor Controllers) Repl7 topics
- Display Panel Assembly, Replace
- Indicator LEDs
- Battery Indicators
- Digital Display (Performance Display Panel Only)
- Status Code or Performance Level Switches and Indicator LEDs (Pe
- Basic Display Panel, Replace Parts
- Performance Display Panel, Replace Parts
Dash Mount Display Panel (EV100/200ZX Motor Controllers) Replace4 topics
- Remove and Replace
- Meter Specifications
- Sender Specifications
- Meter
Metric and Inch (SAE) Fasteners6 topics
- Threaded Fasteners
- Nomenclature, Threads
- Strength Identification
- Cotter (Split) Pins
- Fastener Torque Tables
- Conversion Table
Periodic Maintenance6 topics
- Serial Number Data
- How to Move Disabled Lift Truck
- How to Tow Lift Truck
- How to Put Lift Truck on Blocks
- How to Raise Drive Tires
- How to Raise Steering Tires
Maintenance Procedures Every 8 Hours or Daily33 topics
- How to Make Checks With Engine Stopped
- Tires and Wheels
- Forks
- Inspection of Forks, Mast, and Lift Chains
- Precleaner for Air Filter
- Air Filter
- Safety Labels
- Operator Restraint System
- Steering Column Latch
- Fuel, Oil, or Coolant Leak Check
- Drive Belt
- Engine Oil
- Cooling System
- Hydraulic System Oil
- Hydraulic Oil Filters
- Hydraulic Filter
- Battery
- Splash Fuses
- How to Make Checks With Engine Running
- Engine Fault Codes
- Gauges, Lights, Horn, Fuses, and Relays
- Engine Oil Pressure
- Electrical System
- Transmission Oil
- Steering System
- Service Brakes
- Parking Brake
- Fuel System
- Primary Fuel Filter
- Control Levers and Pedals
- Lift System Operation
- Attachments
- How to Add Fuel to Lift Truck
Maintenance Procedures Every 250 Hours or Each Month16 topics
- Engine Oil and Filter
- Oil Filter for Oil Cooled Brakes
- Transmission
- Coolant Filter
- Lift Chains
- Drive Shaft
- Steering Axle Tie Rod Pins
- Drive Axle and Differential
- Heater Air Filter
- Wheel Nuts
- Mast Pivots, Sliding Surfaces
- Sideshift Carriage
- Fork Guides
- Tilt Cylinder Pins
- Shift Control Lever
- Dedicated Carriage and Container Attachments
Maintenance Procedures Every 500 Hours or 2 Months4 topics
- Forks
- Idle Speed
- Governed Speed
- Hydraulic Tank Breather
Maintenance Procedures Every 1000 Hours or 6 Months12 topics
- Steer Wheel Bearing Nut
- Change Transmission Oil
- Fuel Filter
- Chain Sheaves
- Mast and Carriage Load Rollers
- General Lubrication
- Injection Pump Timing
- Valve Adjustments
- Steering Axle Kingpins
- Disc Brake Assemblies
- Clean
- Inspect
Maintenance Procedures Every 2000 Hours or Yearly6 topics
- Change Hydraulic Oil and Filters
- Cooling System
- Change Drive Axle and Differential Oil
- Change Grease in Hub Bearings of Steer Wheels
- Steering Axle Pivots
- PCV Valve
Lift and Tilt System Leaks Check2 topics
- Lift System
- Tilt System
Pneumatic Tires and Wheels7 topics
- Remove Wheels From Lift Truck
- Remove Tire From Wheel
- Remove Tire From Five-Piece Wheel
- Install Tire on Wheel
- Install Tire on Five-Piece Wheel
- Add Air Pressure to Tires
- Install Wheels on Lift Truck
Oil-Cooled Brakes1 topic
- Description
Description and Operation7 topics
- Accumulator Charge Valve
- Pressure Reducing Valves
- Brake Pedal Valves
- Operation
- Parking Brake
- Service Brakes
- Auxiliary Brake (D117 only)
Accumulator Charge Valve Repair1 topic
- Adjust
Alternator8 topics
- Remove and Disassemble
- Inspect, Test, and Repair
- Rotor
- Rectifiers and Diode Set
- Drive End Frame
- Brush End Frame
- Brushes and Brush Holder Assembly
- Stator
Hydraulic System Specifications9 topics
- Control Valves
- Electrical System
- Counterweight
- Drive Axle
- Disc Brakes
- Differential
- Steering
- Carriages (All)
- Attachment - 20 to 40 Foot
Disc Brakes2 topics
- Operation
- Auxiliary Brake
Hood and Ballast Cover6 topics
- Hood
- Remove
- Install
- Ballast
- Remove
- Install
Hydraulic Tank Repair6 topics
- Repair
- Small Leaks
- Large Leaks
- Steam Method
- Chemical Solution Method
- Other Methods of Preparation for Repair
Window Wipers Repair2 topics
- Single Arm Wipers
- Double Arm Wipers
Heater Assembly Repair2 topics
- Heater Control Panel Assembly
- Blower and Core Assemblies
Window Replacement4 topics
- Front and Rear Windows
- Lower Door Windows
- Upper Door (Slider) Windows
- Top Window
Hydraulic Plate8 topics
- Hydraulic Oil Supply
- Manifold, Section 1 of Hydraulic Plate
- Two-Spool and Single-Spool Main Control Valves, Section 2 and 3
- Flow Amplifier, Section 4 of Hydraulic Plate
- Return Manifold, Section 5 of Hydraulic Plate
- Hydraulic Filter
- Relay Valve (D117 Only)
- Manual Override (E008 Only)
Main Manifold Repair1 topic
- Valves and Pressure Switches
Main Control Valves Repair1 topic
- Single Spool and Two Spool
Measurements and Adjustments2 topics
- Measurements
- Adjustments
Hydraulic System9 topics
- Hydraulic Plate
- Main Control Valves
- Remote Control Valve
- Lift Manifold
- Directional Control Valve
- Carriage Solenoid Valves
- Heat Exchanger System
- Steering Control System
- Brake System
Lift and Lower Circuit16 topics
- Operation
- Lift Circuit, Normal Speed (Heavy Load)
- Lift Circuit, High Speed (Light Load)
- Lowering
- Lowering Control Valves
- Repairs
- General
- Hydraulic Plate, Remove
- Remote Control Valve
- Main Control Valves
- Lift Manifold
- Checks and Adjustments
- Pilot Relief Pressure, Check
- Main Control Valves Relief Pressure, Check
- Lift Manifold, Check
- Remote Control Valve, Adjust
Tilt Control Circuit8 topics
- Tilt Spool
- Relief Valves in Main Control Valve
- Relief Valves, Tilt Lock
- General
- Main Control Valve (Two-Spool), Replace
- Relief Valves, Tilt Lock, Disassemble
- Clean and Inspect
- Main Control Valve Relief Pressure, Check
Attachment Circuit Valves5 topics
- Directional Control Valve
- Carriage Solenoid Valve
- Directional Control Valve
- Return Control Valves
- Carriage Solenoid Valve
Other Hydraulic Components25 topics
- Description and Operation
- Accumulator Charge Valves
- Relief Valve in Accumulator Charge Circuit
- Relief Valves in Steering and Lift Circuits
- Reducer Valve
- Over Lowering Interrupt
- Lift Interrupt
- Hydraulic Filter
- Relief Valves, Check and Adjust
- Pilot Pressure, Check
- Remote Control Valves
- Attachment Control Valve
- Carriage Solenoid Valve
- Hydraulic Pumps Output at 2286 rpm (Governed Speed - No Load)
- Relief Valves (Approximate Operating Pressures)
- Check Port Pressures
- Main Hydraulic Filters
- Tank Capacity
- Lift and Lower Circuit
- Tilt Circuit
- Attachment Circuit Valves
- Other Hydraulic Components
- Accumulator Circuit
- MPa ( 300 psi) Pilot Circuit
- Park Brake Circuit
Connection of the Hoses and Cables to the Carriages1 topic
- Harness Installation Instructions
Installation of the Forks6 topics
- Low-Mounted Forks
- Installation of the Low-Mount Quick-Disconnect Type Forks
- Installation of the Low-Mount Pin-Mounted Forks
- High-Mounted Forks
- Installation of the High-Mount Quick-Disconnect Forks
- Installation of the High-Mount Pin-Mounted Forks
Accumulator Maintenance3 topics
- Precharge Check
- Precharge Filling
- Replace
Auxiliary Brake Caliper Repair13 topics
- Brake Linings
- Remove
- Clean and Inspect
- Install
- Auxiliary Caliper
- Remove
- Disassemble
- Clean
- Inspect
- Assemble
- Install
- Bleed Brakes
- Adjust
Parking Brake Caliper Repair8 topics
- Release Brake Manually
- Hydraulic Pressure Available
- Hydraulic Pressure not Available
- Linings
- Disc
- Caliper Parts
- Bleed Brakes
- Test
Repair15 topics
- Brake Assembly
- Spindle and Brake Cover
- Ground and Polished Parts
- Parts With Rough Finish
- Wet Disc Brake and Axle Assembly
- Face Seals
- Disc
- Parts
- Brake Housings
- Hub Oil Seals
- Spindle and Brake Cover
- Brake Housing
- Brake Coolant
- Coolant Change Intervals
- Hydraulic Fluid
Inside this manual
Real pages from this service manual (884 pages). Open the sample pages (PDF, 264 KB)
- Diagram, page 389: Schematics
- Troubleshooting, page 480: Troubleshooting
- Specifications, page 584: Description and Operation
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, 884 pages
Quantity one is the manual described above.
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