DREXEL SL30/40/50 SepEx SWINGMAST TROUBLESHOOTING & MAINTENANCE MANUAL_F-450-0508 – PDF DOWNLOAD

DREXEL SL30/40/50 SepEx SWINGMAST TROUBLESHOOTING & MAINTENANCE MANUAL_F-450-0508 – PDF DOWNLOAD

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DREXEL SL30/40/50 SepEx SWINGMAST TROUBLESHOOTING & MAINTENANCE MANUAL_F-450-0508 – PDF DOWNLOAD

Language : English
Pages : 132
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

DREXEL SL30/40/50 SepEx SWINGMAST TROUBLESHOOTING & MAINTENANCE MANUAL_F-450-0508 – PDF DOWNLOAD

Using This Manual 1-1
Troubleshooting 2-1
Preliminary Procedures 2-1
Curtis Troubleshooting 2-2
Drive Controller Problems 2-2
Hydraulic Problems 2-3
Brake Problems 2-11
Electrical Problems 2-13
Audible Problems 2-14
Visible Problems 2-17
Corrective Maintenance 3-1
Introduction 3-1
Tools Needed 3-2
Before You Begin 3-2
Lifting the Truck 3-3
Cleaning and Inspection 3-4
Forks 3-5
Removing Forks 3-5
Repairing Forks 3-5
Load Testing Forks 3-5
Mast 3-6
Removing the Mast From the Truck 3-6
Mast Maintenance 3-7
Mast Carriage Assembly 3-7
Removing Carriage Weldment Assembly 3-8
Removing the Tilt Cylinder 3-9
Removing the Pivot Cylinder 3-9
Removing the Traverse Drive Motor 3-10
Removing Main Rotation Pin Bearings 3-10
Removing Traverse Pin Weldment 3-10
Removing Cam Followers 3-11
Removing the Traverse Rack 3-11
Removing Wear Strip Bar 3-11
Drive Train 3-18
Load Wheel Assembly 3-18
Removing Load Wheels 3-18
Traction Drive Motor and Gear Box 3-19
To Begin… 3-19
Replacing the Gear Box 3-21
Replacing the Traction Drive Motor 3-22
Brake System 3-23
Brake Caliper Assembly 3-24
Changing Brake Pads 3-25
Replacing the Brake Caliper Assembly 3-28
Repairing Brake Caliper Pistons 3-29
Disc Brake Rotors 3-30
Measure Thickness 3-30
Check Lateral Run-Out (Warping) 3-30
Replacing Brake Rotor Assemblies 3-31
Parking Brake Assembly 3-32
Parking Brake Lever 3-32
Adjusting Parking Brake Lever 3-33
Replacing Parking Brake Lever Assembly 3-34
Parking Brake Switch 3-35
Checking Parking Brake Switch 3-35
Replacing Parking Brake Switch 3-36
Replacing the Parking Brake Cable 3-37
Parking Brake Caliper Assembly 3-38
Adjusting Parking Brake Caliper 3-38
Changing Parking Brake Pads or Replacing
Parking Brake Caliper 3-39
Replacing Any Other Hydraulic Brake Component 3-39
Troubleshooting & Corrective Maintenance
ii
Brake Pedal Assembly 3-40
Disc Brakes 3-40
Brake Pedal 3-40
Service Brake Linkage 3-41
Brake Light/Accelerator Switch 3-43
Brake Light/Accelerator Switch Adjustment 3-43
Brake Light/Accelerator Switch Replacement 3-44
Master Cylinder 3-45
Replacing Master Cylinder 3-45
Bench Bleed the Master Cylinder 3-48
Bleeding Brakes 3-49
Service Brake Pedal Assembly 3-51
Accelerator Pedal Assembly 3-51
Floor Plate Removal 3-52
Adjusting Accelerator Pedal 3-53
Replacing Linear Accelerator Module 3-54
Motor Compartment 3-55
Lift/Steer Motor and Pump 3-56
Hydraulic Return Filter 3-57
Change Hydraulic Oil Filter 3-57
Steer Pump Relief Valve 3-58
Checking and/or Adjusting Pressure 3-58
Hydraulic Control Valve Assembly 3-60
General 3-60
Checking and/or Adjusting Pressure 3-61
Adjusting Hydraulic Lift Linear Accelerator 3-64
Replacing Lift Linear Potentiometer 3-65
Replacing Hydraulic Control Valve 3-66
Checking and/or Adjusting Hydraulic Switches 3-66
Steering Column/Dash Assembly 3-67
Remove Right Side Cover 3-68
Display 3-69
Brush Wear Indicator (BWI) LED’s 3-70
Key Switch 3-70
Option Rocker (On/Off) Switches 3-71
Steering Wheel 3-72
Steering Column (Console) 3-72
Steering Orbital Control Unit 3-74
Direction Control Lever 3-75
Replacing Direction Control Lever 3-75
Troubleshooting & Corrective Maintenance
iii
Electrical System 3-76
Curtis Electrical Control Panel 3-76
1309 Parameter Install Tool 3-76
Parameter Install Requirements 3-77
Model 1311 Handset 3-79
Description 3-79
Directions for use 3-79
Calibration of Steering & Throttle Pot 3-80
Recording Throttle and Steer Potentiometer Values 3-80
Programming Throttle and Steer Potentiometer Parameters 3-80
Setting the Lift Pot 3-81
Replacement 3-82
Replacing Complete Control Panel 3-82
Replacing Any Other Single Controller Component 3-82
Horn 3-89
Removing the Horn 3-89
Replacing Hydraulic Tank 3-91
Seat Assembly 3-92
Seat Switch 3-92
Replacing the Switch and Cable 3-92
Overhead Guard, Lighting, and Alarms 3-94
Lights 3-94
Back Up Alarms 3-95
Steering Axle Assembly 3-96
Removing Rear Axle 3-96
Disassembling and Inspecting Rear Axle Mounting Blocks 3-97
Checking Steer Wheels 3-97
Disassembling and Inspecting Wheel Bearings 3-98
Assembling Wheel Bearings 3-99
Disassembling and Inspecting Steering Yoke and Kingpin 3-101
Assembling Steering Yoke and Kingpin 3-101
Axle Installation 3-102
Hydraulic Fittings and Hoses 3-103
Notes 3-104