Skyjack SJ60AJ+ Manuals

Manuals and User Guides for Skyjack SJ60AJ+. We have 1 Skyjack SJ60AJ+ manual available for free PDF download: Service Manual

Skyjack SJ60AJ+ Service Manual (177 pages)

ARTICULATING BOOMS

Brand: Skyjack | Category: Boom Lifts | Size: 17.1 MB

Table of Contents
5
Section 1 - Scheduled Maintenance
12
Read and Heed
12
Mobile Elevating Work Platform (MEWP) Definition
12
Purpose of Equipment
12
Use of Equipment
12
Manual
12
Service Policy and Warranty
12
Operator Safety Reminders, Warnings and Precautions
12
Maintenance and Service
13
Maintenance and Inspection Schedule
13
Owner's Annual Inspection Record
13
Replacement Parts
13
Maintenance and Service Safety Tips
13
Hydraulic System & Component Maintenance and Repair
14
Hydraulic Maintenance Hints
14
Railing Maintenance and Repair
15
Scheduled Maintenance
16
Service Bulletins
16
Maintenance and Inspection
16
Maintenance Instructions
16
Owner's Annual Inspection Record
17
Pre-Delivery/Maintenance Inspection Checklist
18
Scheduled Maintenance Inspections
19
Electrical
19
Hydraulic
19
Labels
19
Limit Switches
19
Engine Compartment
20
Base
25
Platform
27
Boom Assembly
28
Optional Equipment
29
Function Tests
30
Section 2 - Maintenance Tables and Diagrams
31
Standard Hose Numbering System
31
Torque Specifications for Fasteners (US Imperial)
33
Torque Specifications for Fasteners (Metric)
34
Torque Specifications for Hydraulic Couplings & Hoses
35
Axle Torque Specifications
36
Axles Maintenance Intervals
37
MEWP Torque Specifications
38
Maximum Platform Capacity
39
Tire Specifications
39
Floor Loading Pressure
40
Hydraulic Specifications
41
Fluids
42
Engines
42
MEWP Specifications
43
Platform Capacities
44
Reach Diagram
45
Dimension Diagrams
46
Axle Oscillation Diagrams
48
Section 3 - System Component Identification and Schematics
49
Electrical Symbol Chart
50
Hydraulic Symbol Chart
51
Wire Number and Color Code
52
Hydraulic Parts List
53
Electrical Component Parts List
57
Rotary Manifold Port Identification
60
Brake Manifold Port Identification
61
Drive and System Pump and Port Identifications
62
Drive Motor and Port Identifications
63
Jib Valve and Port Identifications
64
Main Manifold Port Identification - ANSI/CSA
65
Main Manifold Electrical Component Identification - ANSI/CSA
66
Main Manifold Hydraulic Component Identification - ANSI/CSA
67
Main Electrical Harness and Fuel Level Switch Harness
68
Engine Harness - Kubota D1305
69
Engine Harness Wiring Diagram - Kubota D1305
70
Engine Harness - Kubota WG972
71
Engine Harness Wiring Diagram - Kubota WG972
72
Lowering Throttle Valve Harness
73
Platform Harnesses
74
Limit Switch Connections
75
All Motion Alarm Connections - CE & as
76
Welder Wiring - ANSI/CSA
77
Positive Air Shutoff Harness
78
Hydraulic Schematic
79
Platform Control Box Wiring
80
Base Control Box Wiring - ANSI/CSA & as
81
Base Control Box Wiring - CE
82
Electrical Schematic - ANSI/CSA & as
83
Electrical Schematic - CE
84
Engine Schematic - Kubota D1305
85
Engine Schematic - Kubota WG972
86
Section 4 - Troubleshooting Information
87
Introduction
87
Electrical System
88
All Controls Are Inoperative from the Base or Platform Console
88
All Controls Are Inoperative from the Base Console
90
The Engine will Not Crank from the Base or Platform
90
The Engine will Not Crank from the Base
91
The Engine will Not Crank from the Platform
91
The Boom Controls Are Inoperative (Drive Operates)
91
No Boom up from the Base or Platform Controls
92
No Boom up from the Base Console
92
No Boom up from the Platform Console
92
10 No Boom down from the Base or Platform Consoles
92
11 No Boom down from the Base Console
93
12 No Boom down from the Platform Console
93
13 No Turret Rotate Right from the Base or Platform Consoles
93
14 No Turret Rotate Right from the Base Console
93
15 No Turret Rotate Right from the Platform Console
94
16 No Turret Rotate Left from the Base or Platform Consoles
94
17 No Turret Rotate Left from the Base Console
94
18 No Turret Rotate Left from the Platform Console
94
19 No Riser up from the Base or Platform Consoles
95
20 No Riser up from the Base Console
95
21 No Riser up from the Platform Console
95
22 No Riser down from the Base or Platform Consoles
95
23 No Riser down from the Base Console
96
24 No Riser down from the Platform Console
96
25 No Telescope out from the Base or Platform Consoles
96
26 No Telescope out from the Base Console
96
27 No Telescope out from the Platform Console
97
28 No Telescope in from the Base or Platform Consoles
97
29 No Telescope in from the Base Console
97
30 No Telescope in from the Platform Console
97
31 No Platform Level up from the Base or Platform Consoles
98
32 No Platform Level up from the Base Console
98
33 No Platform Level up from the Platform Console
98
34 No Platform Level down from the Base or Platform Consoles
98
35 No Platform Level down from the Base Console
99
36 No Platform Level down from the Platform Console
99
37 No Platform Rotate or Jib Functions from the Base or Platform Consoles
99
38 No Platform Rotate Right from the Base or Platform Consoles
100
39 No Platform Rotate Right from the Base Console
100
40 No Platform Rotate Right from the Platform Console
100
41 No Platform Rotate Left from the Base or Platform Consoles
101
42 No Platform Rotate Left from the Base Console
101
43 No Platform Rotate Left from the Platform Console
101
44 No Jib up from the Base or Platform Consoles
101
45 No Jib up from the Base Console
102
46 No Jib up from the Platform Console
102
47 No Jib down from the Base or Platform Consoles
102
48 No Jib down from the Base Console
102
49 No Jib down from the Platform Console
103
50 No Drive or Steer Functions
103
51 No Forward or Reverse Drive
103
52 No Forward Drive
103
53 No Reverse Drive
104
54 The Brake will Not Release
104
55 No Left Steer
104
56 No Right Steer
105
57 The Directon Sensing Is Inoperative
105
Hydraulic System
106
All Controls Are Inoperative
106
All Boom Functions Are Inoperative
106
No Main Boom up
106
No Main Boom down
106
No Riser Boom up
107
No Riser Boom down
107
No Turret Rotate Left
108
No Turret Rotate Right
108
No Boom Extend
109
10 No Boom Retract
109
11 No Jib up
109
12 No Jib down
110
13 No Platform Rotation Right
110
14 No Platform Rotation Left
110
15 The Platform will Not Level down Manually
111
16 The Platform will Not Level up Manually
111
17 The Brake will Not Release
112
18 The Brake will Not Engage
112
19 The Differential Lock will Not Engage
113
20 No Drive Forward or Reverse
113
21 No Forward Drive
113
22 No Reverse Drive
113
23 No High Speed Drive
114
24 No Right Steer
114
25 No Left Steer
114
26 The Axle will Not Oscillate
114
27 Axle will Not Lock
115
Section 5 - Procedures
116
General
116
Safety and Workmanship
116
Platform
117
Human Machine Interface (HMI)
117
User Interface Keys
117
OCM Character Functions Charts
118
OCM Pin Reference
119
SCM Calibration
125
SCM Calibration Flowchart
126
Platform Controller Voltage References
128
Boom
130
Check Wear Pads
130
Shim Wear Pads
130
Cable Carrier Repair
130
Rotary Actuator Bolt Torque Procedure
130
Boom Section Wear Pad Replacement
131
Platform and Jib Boom Removal
132
Operating Machine Functions from the Base Controls
133
Fly Boom Removal
133
Change Wear Pads on Extension Cylinder Support
135
10 Fly Boom Installation
136
11 Platform/Jib Installation
137
12 Platform Control Console Connection
137
13 Extension Cylinder Removal
138
14 Extension Cylinder Installation
141
15 Main Boom Lift Cylinder Removal
142
16 Lift Cylinder Installation
143
17 Riser Cylinder Removal
144
18 Riser Cylinder Installation
144
19 Replace Limit Switch - Main Boom
145
20 Test Main Boom Limit Switch
146
21 Replace Limit Switch - Riser Boom
146
22 Test Riser Boom Limit Switch
147
23 Replace Limit Switch - Fly Boom
147
24 Test Fly Boom Limit Switch
148
25 Limit Switch Locations
149
Turret
150
Check and Replace the High Pressure Filter
150
Adjust the Turret Rotation Gear Backlash
150
Swing Drive Motor Removal
151
Check the Swing Drive Oil
152
Change the Swing Drive Oil
152
Check Rotation Bearing for Axial Wear
153
Turret Rotation Gear Bolt Torque Sequence
153
Electronic Tilt Switch Setup Procedure
154
Battery Replacement
156
Engine
157
Replace Engine Oil and Filter
157
Replace the Fuel Filter
157
Replace the Air Filter
157
Check the Engine Belt
158
Hydraulic Tank
159
Change the Hydraulic Tank Filter
159
Change the Hydraulic Oil
159
Manifold and Hydraulic Pumps
160
Hydraulic Brake Pressure Adjustment
160
Hydraulic System Relief Valve Adjustment (RV1)
161
Turret Rotate Relief Valve Adjustment (RV2)
161
Platform Level Relief Valve Adjustment (RV3)
162
Riser Boom down Relief Valve Adjustment (RV4)
162
Main Boom down Relief Valve Adjustment (RV5)
163
Fly Boom Relief Valve Adjustment (RV6)
163
Test Charge Pump Pressure on Drive Pump (RV10)
164
Test Forward Drive Pressure on Drive Pump
164
10 Test Reverse Drive Pressure on Drive Pump
165
11 Hydraulic Standby Pressure Adjustment
165
12 Hydraulic High Pressure Adjustment
166
Axles
167
Change the Oil in the Axles
167
Check the Oil Level in the Torque Hubs
167
Change the Oil in the Torque Hubs
167
Check the Oil Level in the Axle Gearbox
168
Change the Oil in the Axle Gearbox
168
Oscillating Cylinder Bolt Replacement
169
Oscillating Cylinder Replacement
169
Bleed the Oscillating Axle Cylinders
171
Pin Brake Adjustments
171
10 Brake Inspection
173
Grease Points
174
Grease the Turret Ring Gear
174
Grease the Turret Swing Drive
174
Grease the Axles
175
Grease the Drive Shaft
175

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