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Big Joe PDBB-20-T12 manual available for free PDF download: Operation, Maintenance, Repair Parts List
Big Joe PDBB-20-T12 Operation, Maintenance, Repair Parts List (114 pages)
POWER DRIVE INTERMEDIATE LIFT TRUCK, Serial Number 375067 and Higher
Brand:
Big Joe
| Category:
Trucks
| Size: 3 MB
Table of Contents
Table of Contents
3
1 Description
7
Introduction
7
General Description
7
Safety Features
8
Pdbb-20-T12 Lift Truck
9
2 Operation
11
General
11
Operating Precautions
11
Before Operation
11
Operator Checks
12
Sample of Operator Check List
13
Power Drive Control Handle
14
2-4.1. Control Handle
14
2-4.2. Steering Arm Controls
14
2-4.3. Driving and Stopping Procedures
14
Belly-Button Switch Guard
15
Steering Arm Return Spring
15
Lift/Lower/Stop Control
15
Parking
15
3 Planned Maintenance
17
General
17
Monthly and Quarterly Checks
17
Gel Cell Battery Care
17
3-3.2. Charging Batteries
17
Monthly and Quarterly Inspection and
17
Service Chart
17
Charge Indicator
18
3-3.3. Removing Batteries from Charger
19
Lubrication
19
Lift Chain Maintenance
19
Recommended Lubricants
19
Lubrication Diagram
20
Lubrication Chart
20
4 Troubleshooting
21
General
21
Gel Cell Battery Charger 004987 Troubleshooting
23
4-2.1. DIP SWITCH SETTING (Figure 4-1)
23
4-2.2. Thermistor
23
4-2.3. Circuit Breaker Testing
23
4-2.4. Power Transformer Testing
23
4-2.5. Circuit Board Testing
23
Transistor Controller Troubleshooting
24
4-3.1. Fault Detection
24
4-3.2. Hand Held Programmer
24
4-3.3. Fault Recording
24
4-3.4. Fault Recovery
24
4-3.5. General Checkout
25
4-3.6. Adjustment
25
4-3.7. Diagnostics and Troubleshooting
26
Led Codes
26
Troubleshooting Chart
27
Troubleshooting Chart
28
Wiring Diagram (Sheet 1)
30
Electrical Schematic (Sheet 1)
36
5 Steering Arm, Control Head and Pivot Tube Servicing
39
General
39
Belly-Button Switch Adjustment
39
Control Head Assembly
40
Potentiometer Testing and Adjustment
41
Control Head Switch Replacement
41
Speed Control Switch Return Spring Replacement
41
Steering Arm Return Spring Adjustment
42
Steering Arm Return Spring Replacement
42
Steering Arm and Electrical Cable
43
Pivot Tube Flanged Bushing Replacement
44
Electrical Control Cable Replacement
45
6 Brake Servicing
47
Deadman Switch Adjustment
47
Deadman Switch Replacement
47
Brake and Actuator
48
Pivot Tube and Transmission Assembly
49
6-3.1. Brake Adjustment Serial Number 376500 to 377143
50
6-3.2. Brake Adjustment Serial Number 377144 and Higher
50
Electric Brake
50
6-3.3. Removal
51
6-3.4. Disassembly and Reassembly
51
6-3.5. Installation
51
7 Transmission, Drive Wheel, and Load Wheel Servicing
53
Drive Wheel Removal
53
Transmission, Motor and Brake Assembly Removal
53
Transmission, Motor and Brake Assembly Installation
55
Load Wheels
56
8 Elevation System Servicing
57
General
57
Lift Chain Wear Inspection
57
Lift Chain Length Adjustment
57
Lift Chain Replacement
57
Lift Cylinder Removal
57
Elevation System
58
Ram Head Removal
59
Lubrication of Mast
59
9 Hydraulic System Servicing
61
Relieving System Pressure
61
Flow Control Valve Replacement
61
Suction Line Filter Replacement
62
Line or Fitting Replacement
62
Hydraulic Pump and Motor Assembly
63
9-5.1. Pump and Motor Assembly Removal
63
9-5.2. Hydraulic Pressure Adjustment
63
Lift Cylinder Repair
63
10 Electrical Components
65
Batteries and Emergency Power Disconnect
66
10-3.1.Maintenance
67
10-3.2.Cleaning
67
Electrical Control Panel
67
Emergency Power Disconnect
67
Emergency Power Disconnect
68
Transistor Control Electrical Contactor Panel
70
Electrical Components
71
11 Illustrated Parts Breakdown
73
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