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Crown PTH50 Pallet Jack Service Manual & Parts Catalog

190 pages · Publication 812752-006

$69.95
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Models
PTH50
Manual type
Service Manual & Parts Catalog
Pages
190
Publication
812752-006
Condition
Brand new
Crown PTH50 Pallet Jack Service Manual & Parts Catalog, publication 812752-006

What's inside

From the manual's own table of contents: 186 sections, 188 entries. See sample pages (PDF, 497 KB)

General1 topic
  • TABLE OF CONTENTS INTRODUCTION
Important Information
Manual structure
Text mark-ups in the manual
Service personnel qualification
Ordering spare parts
Ordering documentation
SAFETY
Safety Notices
Basic Safety Notices
Organisational measures
Personal safety equipment
Protecting the hazardous area
Hazards from stored energy
Repair work
Restoring the truck to service after repair work
Cleaning work
Handling batteries
Warning and instruction decals on the truck
Lifting gear and slings
Environmental protection
LUBRICATION & ADJUSTMENT
Cleaning the Truck and Components
Effects of incorrect cleaning
Show all 187 sections
Electrical components
Roller and slide bearings
Corrosion-protected surfaces
Cleaning the entire truck
Cleaning removed components
Cleaning mechanical components
Components
Data plate
PTH50 PS and S components
PTH50 WS components
Lubricants and Consumables
Cold store application requirements
Abbreviations used in the table
Regular inspection in accordance with FEM 4.004
Planned Maintenance - PTH50, PTH50 GLV and PTH50 WS
Maintenance Interval
Inspection points
Lubrication points
PTH50 PS and S Planned Maintenance
Troubleshooting1 topic
  • TABLE OF CONTENTS All models
Troubleshooting (PTH50 PS only)
HYDRAULIC SYSTEM
Hydraulic Unit
Functional Description
Lifting
Actuating lever in neutral position
Lowering
Service
Approved hydraulic oils
Adding hydraulic oil (all models except PTH50 PS and PTH50 S)
Adding hydraulic oil (PTH50 PS)
Adding hydraulic oil (PTH50 S)
Replacing the Hydraulic Unit
Replacing the hydraulic unit (all models except PTH50 PS and PTH50 S)
Hydraulic unit disassembly
Hydraulic unit assembly
Replacing the hydraulic unit (PTH50 PS)
Replacing the hydraulic unit (PTH50 S)
Repairing the Hydraulic Unit (all models except PTH50 S version 1)
Replacing the piston ram and seals
Replacing the control piston and seals
Replacing the valve cartridge
Repairing the Hydraulic Unit (PTH50 S version 2)
Cleaning and repairing the control valves
Relief Valve
Checking the operation of the hydraulic unit relief valve
Replacing the relief valve on the hydraulic unit (all models except PTH50 S version 2)
Repairing and adjusting the relief valve on the hydraulic unit (PTH50 S version 2 only)
Testing the relief valve on the hydraulic aggregate (PTH50 PS)
Adjusting the relief valve on the hydraulic aggregate (PTH50 PS only)
Adjusting the control piston
Replacing the Hydraulic Aggregate (PTH50 PS)
Disassembly
Assembly
Replacing the Pump Connecting Plate and Hydraulic Pump (PTH50 PS)
Servicing the Hydraulic Aggregate (PTH50 PS)
Replacing the hydraulic filter
Replacing the pressure filter
Replacing the suction and return filters
Replacing the hydraulic oil
ELECTRICAL SYSTEM
On-Board Charger (PTH50 PS)
Charging the battery
Error messages
Battery (PTH50 PS)
Replacing the battery
Miscellaneous Electrical Components and Functions
Fuses (PTH50 PS)
Emergency Disconnect switch
Lift cutout on falling battery voltage
PTH50 WS, Electrical Components
PTH50 WS - Weigher System
General
Standardised weighing scales
Display resolution
Accuracy
Calibrating the 2100 Weighing Scale
Required tools
Calibration stages
Calculating the weighing curve
Decision factor for 1-point or 3-point calibration
1-point calibration of 2100 weighing scale
3-point calibration of 2100 weighing scale
Calibrating the 4100 Weighing Scale
Calculate the weighing curve
1-point calibration of 4100 weighing scale
3-point calibration of the 4100 weighing scale
PTH50 WS Weighing Scale, Troubleshooting
Most common error causes
No display
No display despite buttons being pressed
Unstable display
Same weight raised several times shows different readings
Weighing scale is inaccurate
Load Cell Replacement
Load cell removal
Load cell assembly
Repairing Contactors
Wear test
Checking the contacts
Checking the coils
Checking the springs
Pump Motor (PTH50 S)
Checking the carbon brushes and commutator
BRAKE SYSTEM
Parking Brake
Checking the parking brake setting
Adjusting the parking brake
STEERING
Control Handle
Control handle assembly
Fitting the control chain and adjusting the control piston
LIFTING MECHANISM
Forks
Fork inspection
Checking forks for cracks
CYLINDERS
Hydraulic System Repair Instructions
Tools
Small hook
Extractor
Producing extractors
Groove aligning arbor for small rod seals
Assembly devices for large rod seals
Protective mechanisms
Rod Seal Removal and Assembly
Removing a large rod seal
Removing a small rod seal
Inserting a large rod seal
Fitting a small rod seal
Rod seal assembly, sealing lip first
SCHEMATIC DIAGRAMS
Wire Colour Code
General contact symbol abbreviations
Electrical wiring diagrams
PTH50 PS Wiring Diagram
HYDRAULIC SCHEMATIC
Hydraulic Symbols
PTH50 PS Hydraulic Diagram
INTRODUCTION
Important Customer Information
Truck modifications
Maintenance, repairs and training
Abbreviations used
Hydraulic Unit PTH50
PTH50 PS Hydraulic Unit
Pump motor and pump PTH50 PS
PTH50 PS Hydraulic Unit, Part 1 / 2
PTH50 PS Hydraulic Unit, Part 2 / 2
PTH50 S Hydraulic Unit, Version 1, Part 1 / 2
PTH50 S Hydraulic Unit, Version 1, Part 2 / 2
PTH50 S Hydraulic Unit, Version 2
PTH50 WS Electrical System
PTH50 PS Electrical System
PTH50 Lifting Mechanism, Part 1 / 2
PTH50 Lifting Mechanism, Part 2 / 2
Tandem Load Wheel PTH50
PTH50 PS Lifting Mechanism
PTH50 S Lifting Mechanism
MISCELLANEOUS
Decals and Labels PTH50
Decals and Labels PTH50 PS
Decals and Labels PTH50 S

Manual types

This manual is a service manual & parts catalog. For reference, the three main 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, 190 pages

Quantity one is the manual described above.

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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).