JLG 680S Manuals

Manuals and User Guides for JLG 680S. We have 1 JLG 680S manual available for free PDF download: Service And Maintenance Manual

JLG 680S Service And Maintenance Manual (530 pages)

Brand: JLG | Category: Lifting Systems | Size: 77.99 MB

General
3
Bhydraulic System Safety
3
Maintenance
3
Table of Contents
5
Specifications
21
Operating Specifications
21
Specifications and Performance Data
21
Capacities
21
Component Data
22
Engine Data
22
Battery
23
Tires
23
Torque Requirements
23
Lubrication
24
Hydraulic Oil
24
Pressure Setting
25
Major Component Weights
25
Operator Maintenance
27
Draining Oil Build up from the Propane Regulator (Prior to SN 0300134626)
30
Propane Fuel Filter Replacement
32
Propane Fuel System Pressure Relief
33
Serial Number Location
33
General
39
Machine Preparation, Inspection, and Maintenance
39
Preparation, Inspection, and Maintenance
39
Pre-Start Inspection
39
Pre-Delivery Inspection and Frequent Inspection
39
Annual Machine Inspection
39
Preventative Maintenance
39
Service and Guidelines
40
General
40
Safety and Workmanship
40
Cleanliness
40
Components Removal and Installation
40
Component Disassembly and Reassembly
41
Pressure-Fit Parts
41
Bearings
41
Gaskets
41
Bolt Usage and Torque Application
41
Hydraulic Lines and Electrical Wiring
41
Hydraulic System
41
Lubrication
42
Battery
42
Lubrication and Servicing
42
Lubrication and Information
42
Hydraulic System
42
Hydraulic Oil
42
Changing Hydraulic Oil
42
Lubrication Specifications
42
Cylinder Drift
43
Theory
43
Cylinder Leakage Test
43
Cylinder Thermal Drift
43
Pins and Composite Bearing Repair Guidelines
44
Welding on JLG Equipment
44
Do the Following When Welding on JLG Equipment
44
Do NOT Do the Following When Welding on JLG Equipment
44
Chassis & Turntable
53
Tires & Wheels
53
Tire Inflation
53
Tire Damage
53
Tire Replacement
53
Wheel Replacement
53
Wheel Installation
53
Lockout Cylinder Bleeding
54
Oscillating Axle Lockout Test (if Equipped)
62
Emergency Towing
62
Wheel Drive Assembly, 2WD
63
Removal
63
Installation
64
Drive Hub (4WD Machines W/ Integral Brake)
65
Roll, Leak and Brake Testing
65
Tightening and Torquing Bolts
65
Main Disassembly
66
Input Carrier Disassembly
68
Output Carrier Disassembly
69
Housing-Spindle Disassembly
70
Spindle-Brake Disassembly
71
Input Carrier Sub-Assembly
72
Output Carrier Sub-Assembly
74
Spindle Brake Sub-Assembly
76
Housing-Spindle Sub-Assembly
78
DW2B Integral Brake Check
78
Main Assembly
80
Drive Motor - 2WD (Prior to SN 0300083331)
92
Spare Parts Kits
92
Replacing the Drive Shaft Seal
93
Disassembly
94
Assembly
98
Testing and Setup
101
Drive Motor Adjustment Procedure
101
Wheel Drive Assembly
102
Removal
102
Installation
102
Drive Hub
103
Disassembly
103
Cleaning and Inspection
103
Repair
103
Assembly
105
Drive Brake
111
Disassembly
111
Inspection
111
Assembly
204

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JLG 680S Service And Maintenance Manual (530 pages)

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