JLG 660SJ ANSI Service Manual User Manual
Service and maintenance manual, Models
This manual is related to the following products:
Table of contents
Document Outline
- Section A. INTRODUCTION - MAINTENANCE SAFETY PRECAUTIONS
- Section 1. specifications
- 1.1 Capacities
- 1.2 Component Data
- 1.3 Performance Data
- Turning Radius (Outside) (S Models)
- Turning Radius (Outside) (A Models)
- Turning Radius (Inside) (S Models)
- Turning Radius (Inside) (A Models)
- Boom Elevation (S Models)
- Boom Elevation (A Models)
- Machine Weight approximately
- Machine Height (Stowed) (S Models)
- Machine Height (Stowed) (A Models)
- Machine Length (Stowed) (S Models)
- Machine Length (Stowed) (A Models)
- Machine Width (S Models)
- Machine Width (A Models)
- Wheel base (S Models)
- Wheel base (A Models)
- 1.4 Function Speeds
- 1.5 Torque Requirements
- 1.6 Lubrication
- 1.7 Pressure Settings
- 1.8 Cylinder Specifications
- 1.9 Major Component Weights
- 1.10 Critical Stability Weights
- 1.11 Serial Number Locations
- Section 2. General
- 2.1 Machine Preparation, Inspection, and Maintenance
- 2.2 Service and Guidelines
- 2.3 Lubrication and Information
- 2.4 Cylinder Drift Test
- 2.5 Pins and Composite Bearing Repair Guidelines
- 2.6 Welding on JLG Equipment
- 2.7 Applying Silicone Dielectric Compound to Electrical Connections
- 2.8 AMP Connector
- 2.9 Deutsch Connectors
- Section 3. chassis & turntable
- 3.1 Drive Torque hub, Prior to S/N 75606
- 3.2 Torque Hub, Drive (Auburn Gear)
- 3.3 Drive Torque hub, S/N 75606 to Present
- Roll, Leak and Brake Testing
- Tightening and Torquing Bolts
- Main Disassembly
- Input Carrier Disassembly
- Hub-Spindle Disassembly
- Spindle-Brake Disassembly
- Cover Disassembly
- 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
- 3.4 Drive Brake - Mico, Prior to S/N 75606
- 3.5 Free Wheeling Option
- 3.6 Drive Motor (600S, 600A 4WD)
- 3.7 Drive Motor (600A 2WD)
- 3.8 Drive Motor Adjustment Procedure (S Models Only, Prior to S/N 75606)
- 3.9 Oscillating Axle Bleeding Procedure and Lockout Test
- 3.10 Steer Adjustments (S Models)
- 3.11 Swing Hub
- 3.12 Swing Bearing
- 3.13 Swing Brake - Mico
- 3.14 Tilt Alarm Switch (Machines With External Tilt Sensor)
- 3.15 Spark Arrester Cleaning Instructions
- 3.16 Rotary Coupling - 600s s/n 75606 TO pRESENT
- 3.17 Dual Fuel System
- 3.18 Electric Governor Installation and Adjustments - Ford LRG Engine
- 3.19 Throttle Checks and Adjustments - Deutz or Continental Engine (Prior to S/N 61927)
- 3.20 Automatic Choke Adjustment - Ford Engine
- 3.21 Cold Weather Starting Difficulty
- 3.22 GLow Plugs
- 3.23 Ford EFI Engine (machines after SN 48907)
- 3.24 Ford LPG System (S Models after S/N 79619 & A Models after S/N 79888)
- Section 4. boom & platform
- 4.1 Boom Rope Torquing Procedures
- 4.2 Wear Pads
- 4.3 Wire Rope (S Models)
- 4.4 Boom Maintenance (S Models)
- 4.5 Boom Maintenance (A Models)
- 4.6 Tower Boom
- 4.7 Articulating Jib Boom
- 4.8 Limit Switches and Cam Valve Adjustment
- 4.9 Platform
- 4.10 Rotator - Helac
- 4.11 Drive Card Setup Procedures
- 4.12 Foot Switch Adjustment
- 4.13 Boom Synchronizing Procedure (A Models Only)
- Section 5. hydraulics
- 5.1 Cylinders - Theory of Operation
- 5.2 Cylinder Checking Procedure
- 5.3 Cylinder Repair
- 5.4 Cylinder Removal and Installation (S Models)
- 5.5 Cylinder Removal and Installation (A Models)
- 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
- 5.6 Variable Displacement pump (M46 series)
- 5.7 Valves - Theory of Operation
- 5.8 Pressure Setting Procedures (S and A Models)
- 5.9 Hydraulic Component Start-Up Procedures and Recommendations
- 5.10 Hydraulic Pump W/hayes Pump Drive Coupling Lubrication
- Section 6. JLG Control SystEM
- 6.1 Introduction
- 6.2 To Connect the JLG Control System Analyzer
- 6.3 Using the Analyzer
- 6.4 Changing the Access Level of the Hand Held Analyzer
- 6.5 Adjusting Parameters Using the Hand Held Analyzer
- 6.6 Machine Setup
- 6.7 Level Vehicle Description
- 6.8 Machine Personality Settings
- 6.9 Analyzer Diagnostics Menu Structure
- Section 7. schematics
- Corporate Office
- JLG Industries, Inc.
- 1 JLG Drive
- McConnellsburg PA. 17233-9533
- USA
- Phone: (717) 485-5161
- Fax: (717) 485-6417