Service Manual Instruction Manual
Table Of Contents
- Section A. Introduction - Maintenance Safety Precautions
- Section 1. Specifications
- Section 2. General
- Section 3. Chassis & Turntable
- 3.1 Tires And Wheels
- 3.2 Torque Hub
- Oil Information
- Roll and Leak Testing
- Tightening and Torquing Bolts
- Main Disassembly
- Output Carrier Disassembly
- Input Carrier Disassembly
- Hub-Spindle Disassembly
- Spindle-Brake Disassembly
- Cover Disassembly
- Cover Assembly
- Input Carrier Sub-Assembly
- Output Planet Gear Sub-Assembly
- Spindle - Brake Sub-Assembly
- Hub-Spindle Sub-Assembly
- Cover Sub-Assembly
- Main Assembly
- Integral Brake Check
- 3.3 Free Wheeling Option
- 3.4 Drive Motor
- 3.5 Oscillating Axle Bleeding Procedure and Lockout Test
- 3.6 Steer Adjustments
- 3.7 Swing Drive
- 3.8 Swing Bearing
- 3.9 Swing Brake - Mico
- 3.10 Rotary Coupling
- 3.11 Generator
- 3.12 Deutz D2.9 L4 Engine
- 3.13 Deutz D2011 Engine
- 3.14 Spark Arrester Cleaning Instructions
- 3.15 Glow Plugs
- 3.16 Deutz EMR 2
- 3.17 Bio Fuel in Deutz Engines
- 3.18 GM Engine General Maintenance
- 3.19 GM Engine Dual Fuel System
- Fuel Filter
- Direct Electronic Pressure Regulator (DEPR)
- Air Fuel Mixer
- Electronic Throttle Control (ETC)
- Electric Lock Off
- Engine Control Module (ECM)
- Heated Exhaust Gas Oxygen Sensor
- Gasoline Multi Point Fuel Injection System (MPFI)
- Gasoline Fuel Pump
- Gasoline Pressure And Temperature Sensor Manifold
- Fuel Filter
- Fuel Injector Rail
- Fuel Injector
- 3.20 GM Engine Fuel System Repair
- Propane Fuel System Pressure Relief
- Propane Fuel System Leak Test
- Propane Fuel Filter Replacement
- Direct Electronic Pressure Regulator (DEPR) Maintenance And Inspection
- Check/Drain Oil Build-Up In 2-Stage Vaporizer
- Air Fuel Mixer/Throttle Control Device Maintenance And Inspection
- Exhaust System And Catalytic Converter Inspection And Maintenance
- Temperature Manifold Absolute Pressure (TMAP) Sensor
- Throttle Body (ETC) Replacement
- Mixer Replacement
- Electronic Pressure Regulator (EPR) Replacement
- Regulator Replacement
- Coolant Hose Replacement
- Vapor Hose Replacement
- Engine Control Module Replacement
- Heated Exhaust Gas Oxygen Sensor Replacement
- 3.21 GM Engine LPG Fuel System Diagnosis
- Section 4. Boom & Platform
- Section 5. Hydraulics
- 5.1 O-Ring Lubrication
- 5.2 Cylinders - Theory of Operation
- 5.3 Cylinder Checking Procedure
- 5.4 Cylinder Removal and Installation
- Cylinder Locations
- Main Boom Telescope Cylinder Removal
- Main Boom Telescope Cylinder Installation
- Main Boom Lift Cylinder Removal
- Main Boom Lift Cylinder Installation
- Upright Level Cylinder Removal
- Upright Level Cylinder Installation
- Tower Boom Lift Cylinder Removal
- Tower Lift Cylinder Installation
- Tower Telescope Cylinder Removal
- Tower Telescope Cylinder Installation
- 5.5 Hydraulic Cylinder repair
- Tower Boom Lift Cylinder
- Cleaning and Inspection
- Assembly
- Upright Level Cylinder
- Cleaning and Inspection
- Assembly
- Master Cylinder
- Cleaning and Inspection
- Assembly
- Main Boom Lift Cylinder
- Cleaning and Inspection
- Assembly
- Main Boom Telescope Cylinder
- Cleaning and Inspection
- Assembly
- Tower Boom Telescope Cylinder
- Cleaning and Inspection
- Assembly
- Platform Level (Slave) Cylinder
- Cleaning and Inspection
- Assembly
- Jib Lift Cylinder (AJ Only)
- Cleaning and Inspection
- Assembly
- Steer Cylinder
- Cleaning and Inspection
- Assembly
- Axle Lockout Cylinder
- 5.6 Hydraulic Pump (Gear)
- 5.7 Variable Pump
- 5.8 Hydraulic Component Start-Up
- 5.9 Pressure Setting Procedures
- Section 6. JLG Control System
- Section 7. Basic Electrical Information & Schematics
SECTION 6 - JLG CONTROL SYSTEM
3121616 – JLG Lift – 6-7
Table 6-1. Analyzer Abbreviations
ABBREVIATION MEANING
ACCEL ACCELERATE
ACT ACTIVE
A/D ANALOG DIGITAL CONVERTER COUNT
AMB. AMBIENT
ANG ANGLE
AUX AUXILIARY
BCS BOOM CONTROL SYSTEM
BM BOOM LENGTH ANGLE MODULE
BLAM BOOM LENGTH ANGLE MODULE
BR BROKEN
BSK BASKET
CAL CALIBRATION
CL CLOSED
CM CHASSIS MODULE
CNTL CONTROL
CNTRL CONTROL
C/O CUT OUT
CONT(S) CONTRACTOR(S)
COOR COORDINATED
CRK PT CRACK POINT
CRP CREEP
CUT CUTOUT
CYL CYLINDER
DECEL DECELERATE
DDOWN
DN DOWN
DWN DOWN
DEG. DEGREE
DOS DRIVE ORIENTATION SYSTEM
DRV DRIVE
E ERROR
E&T ELEVATED & TILTED
ELEV ELEVATION
ENG ENGINE
EXT EXTEND
F FRONT
FL FLOW
FNT FRONT
FOR FORWARD
FWD FORWARD
FSW FOOT SWITCH
FUNC FUNCTION
GGROUND
GND GROUND
GRN GREEN
GM GROUND MODULE
HHOURS
HW HARDWARE
HWFS HARDWARE FAILSAFE
I IN or CURRENT
JOY JOYSTICK
L LEFT
LB POUND
LEN LENGTH
LIM LIMIT
LT LEFT
LVL LEVEL
MMINUTES
MIN MINIMUM
MAX MAXIMUM
MMAIN
MN MAIN
NO NORMALLY OPEN or NO
NC NORMALLY CLOSED
OOUT
O/C OPEN CIRCUIT
OP OPEN
O/R OVERRIDE or OUTRIGGER
O//R OVERRIDE
OSC OSCILLATING
OVRD OVERRIDE
P PLATFORM
P PRESSURE
PCV PROPORTIONAL CONTROL VALVE
PLAT PLATFORM
PLT PLATFORM
PM PLATFORM MODULE
POT POTENTIOMETER
PRES PRESSURE
PRS PRESSURE
PT POINT
R REAR or RIGHT
REV REVERSE or REVISION
RET RETRACT
ROT. ROTATE
RT RIGHT
Table 6-1. Analyzer Abbreviations
ABBREVIATION MEANING