Home
JLG
Boom Lifts
40H+6
JLG 40H+6 User Manual
4
of 1
of 1 rating
152 pages
Give review
Manual
Specs
To Next Page
To Next Page
Loading...
Ser
vice and Maintenance Manual
ANSI
Model
40H
40H+6
3120240
October 1
1, 2001
2
Table of Contents
Default Chapter
3
Hydraulic System Safety
3
Maintenance
3
Effectivity Changes
4
Table of Contents
5
List of Tables
7
Section 1. Specifications
9
Capacities
9
Component Data
9
Hydraulic Pump
10
Performance Data
11
Torque Requirements
11
Lubrication
11
Torque Chart
13
Lubrication Chart. (Sheet 1 of 2)
14
Lubrication Chart. (Sheet 2 of 2)
15
Pressure Settings
16
Cylinder Specifications
17
Boom Tape
17
Major Components Weights
18
Critical Stability Weights
18
Serial Number Location (See Figure 1-4.)
18
Serial Number Locations
19
Section 2 - Procedures
21
General
21
Servicing and Maintenance Guidelines
21
Lubrication Information
22
Cylinders - Theory of Operation
23
Valves - Theory of Operation
23
Boom Chains. (See Figure 2-1)
24
Inspection Procedures
25
Wear Pads
26
Cylinder Checking Procedure
27
Cylinder Repair
29
Cleaning and Inspection
30
Assembly
30
Cylinder Removal and Installation
32
Boom Maintenance
34
Tilt Alarm Switch
39
Horizontal High Speed Cutout Switch Adjustment Procedure
39
Governor Checks and Addco Adjustment, Ford
40
Throttle Checks and Precision Governor Adjustments, Addco (See Figure 2-6.)
41
Electric Governor and Adjustments - Ford Engines
42
Carburetor and Governor Adjustment
42
Troubleshooting
48
Throttle Checks and Adjustments - Deutz F2L511 Engine. (See Figure 2-8.)
49
Automatic Choke Adjustment Procedure
49
Throttle Checks and Adjustments Wisconsin Engine. (See Figure 2-9.)
53
Throttle Checks and Adjustments - Deutz F3L912 Engine. (See Figure 2-10.)
55
Throttle Checks and Adjustments - Deutz Engine F3L1011. (See Figure 2-11.)
55
Pressure Setting Procedures
58
Vickers All Hydraulic Machines Pressure Settings (Sheet 2 of 4)
71
Vickers All Hydraulic Machines Pressure Settings (Sheet 3 of 4)
71
Vickers All Hydraulic Machines Pressure Settings (Sheet 4 of 4)
71
Solenoid Valve Pressure Settings, Machines Built before 1995. (Sheet 1 of 2)
75
Solenoid Valve Pressure Settings, Machines Built from 1995 to Present. (Sheet 2 of 2)
76
Extend-A-Reach Valve Pressure and Speed Settings Model 40+6
77
Racine Proportional Air Gap Adjustment
78
Racine Proportional Air Gap Adjustment, Machines Built Prior to MID 1987
78
Swing Bearing
79
Swing Bearing Tolerance Boom Placement
79
Wear Tolerance
80
Swing Bearing Tolerance Measuring Point
81
Swing Bearing Torquing Sequence
82
Swing Bearing Torque Values
82
Torque Hub, 2W/D. (See Figure 2-36.)
83
Torque Hub 4Wd. (See Figure 2-37.)
86
Torque Hub 4/WD
88
Swing Drive Brake, Mico (Machines Built Prior to May 1992). (See Figure 2-39.)
91
Swing Brake Assembly - Mico (Machines Built Prior to May 1992)
91
Drive Brake, Mico. (Machines Built Prior to May 1992)(See Figure 2-40.)
92
Drive Brake Assembly - Mico (Machines Built Prior to May 1992)
93
Swing Drive Brake, Ausco (Machines Built Prior to May 1992). (See Figure 2-41.)
95
Swing Brake Assembly - Ausco (Machines Built Prior to May 1992)
96
Drive Brake, Ausco. (Machines Built Prior to May 1992) (See Figure 2-43.)
97
Drive Brake, (Machines Built Prior to May 1992)
98
Drive Brake, Mico. (Machines Built from May 1992 to S/N 33476) (See Figure 2-44.)
99
Drive Brake, Mico. (Machines Built from May 1992 to Machine S/N 33476)
100
Swing Brake, Mico. (Machines Built from May 1992 to S/N 33476) (See Figure 2-45.)
101
Swing Brake, Mico. (Machines Built from May 1992 to Machine S/N 33476)
101
Drive Brake, Mico. (Machines Built from S/N 33476 to Present) (See Figure 2-46.)
103
Drive Brake, Mico. (Machines Built from S/N 33476 to Present)
103
Swing Brake, Mico.(Machines Built from S/N 33476 to Present) (See Figure 2-46.)
105
Swing Brake, Mico.(Machines Built from S/N 33476 to Present)
105
Controllers
107
Oscillating Axle Bleeding Procedure
107
Lockout Cylinder Bleeding
107
Oscillating Axle Lockout Test
108
Basket Rotator Brake
108
Basket Rotator Brake. (See Figure 2-48.)
109
Free Wheeling Option
109
Spark Arrestor Mufflers
109
Footswitch Adjustment
109
Hydraulic Pump W/Hayes Pump Drive Coupling Lubrication
109
Dual Fuel System
109
Preventive Maintenance and Inspection Schedule
110
Preventive Maintenance and Inspection Schedule
111
Capacity Indicator
112
Capacity Indicator Dial
112
Section 3. Troubleshooting
113
General
113
Troubleshooting Information
113
Hydraulic Circuit Checks
113
Boom Assembly Troubleshooting
115
Turntable Assembly Troubleshooting
119
Chassis Assembly Troubleshooting
121
Hydraulic Assembly Troubleshooting
126
Electrical Assembly Troubleshooting
128
Wiring Diagram - Dual Fuel (Ford or Wisconsin)
132
Wiring Diagram - 110V Generator (Ford)
133
Wiring Diagram - 110V Generator (Deutz)
134
Wiring Diagram - Platform Console (W/All Hydraulic Controls)
135
Wiring Diagram - Platform Console Standard (Sheet 1 of 2)
136
Wiring Diagram - Platform Console Standard (Sheet 2 of 2)
137
Wiring Diagram - Standard (Deutz F2L511/F3L912 & Wisconsin Engine W/ Standard Controls) (Sheet 1 of 2)
138
Engine W/ Standard Controls) (Sheet 2 of 2)
139
Engine W/ Hydraulic Controls) (Sheet 1 of 2)
140
Engine W/ Hydraulic Controls) (Sheet 2 of 2)
141
Wiring Diagram - Standard (Deutz F3L1011 Engine W/ Standard Controls) (Sheet 1 of 2)
142
Wiring Diagram - Standard (Deutz F3L1011 Engine W/ Standard Controls) (Sheet 2 of 2)
143
Wiring Diagram - Standard (Deutz F3L1011 Engine W/ Hydraulic Controls) (Sheet 1 of 2)
144
Wiring Diagram - Standard (Deutz F3L1011 Engine W/ Hydraulic Controls) (Sheet 2 of 2)
145
Wiring Diagram - Standard (Ford Lrg425 Dis Engine W/ Standard Controls) (Sheet 1 of 2)
146
Wiring Diagram - Standard (Ford Lrg425 Dis Engine W/ Standard Controls) (Sheet 2 of 2)
147
Wiring Diagram - Standard (Ford Dis Engine W/ Hydraulic Controls) (Sheet 1 of 2)
148
Wiring Diagram - Standard (Ford Dis Engine W/ Hydraulic Controls) (Sheet 2 of 2)
149
4
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the JLG 40H+6 and is the answer not in the manual?
Ask a question
JLG 40H+6 Specifications
General
Power Source
Diesel
Gradeability - 4WD
45%
Lift Capacity
500 lb
Ground Clearance
12 in
Platform Dimensions
30 in x 72 in
Related product manuals
JLG 40HA
228 pages
JLG 4069LE
158 pages
JLG 45e
66 pages
JLG 450A
148 pages
JLG 450AJ
148 pages
JLG G10-43A
170 pages
JLG 450A II Series
134 pages
JLG 450AJ II Series
134 pages
JLG T350
225 pages
JLG 1500SJ
214 pages
JLG 1250AJP
173 pages
JLG 800AJ HC3
160 pages
Need help?
General
To Next Page
