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M3369
JLG M3369 Service And Maintenance Manual
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Ser
vic
e and Ma
intenance
Manu
al
Model
s
3369LE
4069LE
M3369
M4069
PV
C 2004
31217135
March 13, 2020 - Rev A
AS/NZS
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2
Table of Contents
Default Chapter
5
Table of Contents
5
Specifications
14
Component Data
15
Dimensional Data
15
Battery Charger
15
Batteries
15
Drive System
15
Steer System
15
Hydraulic Pump/Electric Motor Assembly
15
Tires
16
Engine (Generator)
16
Capacities
17
Pressure Settings
17
Torque Specifications
17
Cylinder Specifications
17
Major Component Weights
17
Critical Stability Weights
17
Lubrication
18
Lubrication Specifications
18
Serial Number Locations
20
Thread Locking Compound
21
Torque Charts
22
SAE Fastener Torque Chart
22
SAE Fastener Torque Chart (Continued)
23
SAE Fastener Torque Chart (Continued)
25
SAE Fastener Torque Chart (Continued)
27
Metric Fastener Torque Chart
28
Metric Fastener Torque Chart (Continued)
29
Metric Fastener Torque Chart (Continued)
31
General
32
Machine Preparation, Inspection, and Maintenance
32
Preparation, Inspection and Maintenance
32
Pre-Start Inspection
32
Pre-Delivery Inspection and Frequent Inspection
32
Annual Machine Inspection
32
Preventative Maintenance
32
Service and Guidelines
33
General
33
Safety and Workmanship
33
Cleanliness
33
Components Removal and Installation
33
Component Disassembly and Reassembly
34
Pressure-Fit Parts
34
Bearings
34
Gaskets
34
Bolt Usage and Torque Application
34
Hydraulic Lines and Electrical Wiring
34
Hydraulic System
34
Lubrication
34
Battery
34
Lubrication and Servicing
34
Hydraulic Oil
35
Changing Hydraulic Oil
35
Lubrication Specifications
35
Cylinder Drift Test
35
Platform Drift
35
Cylinder Drift
35
Pins and Composite Bearing Repair Guidelines
36
Preventive Maintenance and Inspection Schedule
36
Chassis & Scissor Arms
41
Calibrations
41
Elevation Sensor Calibration
41
Speed Sensor
41
Tilt Sensor Calibration
41
Joystick Calibration
42
Tilt Sensor
43
Tilt Sensor, JLG PN 4000021
43
Battery Maintenance and Charging
44
Battery Maintenance, Quarterly
44
Optional On-Board Generator
44
Battery Charging (on Board Charger) (MAC)
44
Charging Sequence of Remote LED Card
45
Battery Charger (Delta-Q)
46
Battery Charger Maintenance
47
Battery Charger Troubleshooting
47
Battery Temperature Sensor
50
Removing the Battery Box
51
Generator
52
Timing Sequences
54
Alarms and Fault Flash Codes
56
Output Current and Voltage Settings
57
Priming the Fuel Line
57
Supplementary Fuse for APU
58
Tools and Material
58
Procedure
58
Joystick Controller
60
Power Controller
62
Towing
62
Disengaging for Towing
62
Engaging after Towing Is Complete
63
Drive Hub
65
Disassembly
65
Disassembly of Cover Unit (8)
65
Disassembly of First Stage Planetary Assembly
65
Disassembly of the Second Stage Planet Gears (1)
65
Drive Brake - MICO
67
Disassembly
67
Assembly
67
Bleeding
67
Torque Hub
68
Roll Test
69
Leak Test (Main Unit)
69
Tightening and Torquing Bolts
69
Main Disassembly
70
Output Carrier Disassembly
72
Input Carrier Disassembly
73
Hub-Spindle Disassembly
74
Cover Disassembly
75
Input Carrier Sub-Assembly
76
Output Carrier Sub-Assembly
77
Hub-Spindle Sub-Assembly
78
Cover Sub-Assembly
79
Main Assembly
80
Hydraulics
82
Servicing and Maintenance Guidelines
82
General
82
Safety and Workmanship
82
Cleanliness
82
Component Removal and Installation
82
Component Disassembly and Reassembly
82
Pressure Fit Parts
82
Bearings
82
Gaskets
82
Hydraulic Lines and Electrical Wiring
83
Hydraulic System
83
Lubrication
83
Batteries
83
Lubrication and Servicing
83
Lubrication Information
83
Hydraulic Oil
83
Changing Hydraulic Oil
84
Lubrication Specifications
84
Cylinders - Theory of Operation
84
Valves - Theory of Operation
84
Control Valves
84
Component Functional Description
84
Hydraulic Pump
84
Manual Descent
84
Wear Pads
84
Motor Controller - Modes of Operation
85
Traction Motor (Drive)
85
Pump Motor (Lift)
85
Features
85
Traction Mode
85
Cylinder Checking Procedures
85
Cylinder Without Counterbalance Valves (Steer)
85
Cylinders with Single Counterbalance Valve (Lift Cylinder)
86
Cylinders with Duel Counterbalance Valves (Oscillating Cylinders)
86
Cylinder Removal and Installation
86
Lift Cylinder Removal
86
Lift Cylinder Installation
87
Cylinder Repair
87
Disassembly
87
Cleaning and Inspection
88
Assembly
89
Steer Cylinder Removal
91
Oscillation Cylinder Bleeding
91
Bleeding Procedure
91
Checking Oscillation Cylinders
91
Oscillating AXLE - Lockout Cylinder Test (if Equipped)
92
Left Side Wheel Test
92
Right Side Wheel Test
92
Cylinder Assemblies
93
Pressure Setting Procedures
98
Main Relief at Pump
98
Lift Relief
98
Steer Relief
98
Drive Torque Hub
99
Disassembly
99
Assembly
100
Drive Assist Valve
101
Jlg Control System
103
Hand Held Analyzer
103
To Connect the Hand Held Analyzer
103
Using the Analyzer
104
Changing the Access Level of the Hand Held Analyzer
105
Adjusting Parameters Using the Hand Held Analyzer
106
Machine Setup
106
PC Boards
107
Flash Codes/Dtc's and Descriptions
108
Ground Control Circuit Board
121
Software Version P1.6
121
General Electrical Information & Schematics
126
General
126
Multimeter Basics
126
Grounding
126
Backprobing
126
Min/Max
126
Polarity
126
Scale
126
Voltage Measurement
127
Continuity Measurement
128
Current Measurement
128
Continuity Measurement over Long Distances
129
Requirements
129
Procedure
129
Applying Silicone Dielectric Compound to Amp Connectors
129
Dielectric Grease Application
130
Installation
130
AMP Mate-N-Lok
130
AMP Faston
130
AMP Micro-Fit
130
AMP Mini Fit Jr
130
Mini Fit Sr
131
DIN Connectors
131
Exceptions
131
AMP Connector
132
Assembly
132
Disassembly
135
Wedge Lock
135
Service - Voltage Reading
135
Working with Deutsch Connectors
137
DT/DTP Series Assembly
137
DT/DTP Series Disassembly
137
HD30/HDP20 Series Assembly
138
HD30/HDP20 Series Disassembly
138
Electrical Schematics
143
Other manuals for JLG M3369
Operation And Safety Manual
86 pages
Service Maintenance Manual
144 pages
4
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JLG M3369 Specifications
General
Weight
13, 800 lb
Overall Width
5 ft 9 in
Power Source
Diesel
Drive Speed - 2WD
3.5 mph
Gradeability - 2WD
30%
Fuel Type
Diesel
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