Komatsu XCENTRIC RIPPER (SEN06481-01) JGXR10-1 JGXR15-1 JGXR20-1 JGXR30-1 JGXR40-1 JGXR50-1 JGXR60-1 JGXR80-1 JGXR120-1 Shop Manual

Disassembly
Remove the top bracket
Remove the ripper housing
Disassemble the ripper arm and its components
Inspection, replacement or repair
Top bracket
Ripper housing
Ripper arm
Eccentric gears
Ripper tooth
Hydraulic motor
Rubber
Bolt, nuts and washers
Rubber seals
Face seals
Assemble the ripper arm and its components
Assemble the pivot arms
The following assembly instructions are the same for all four pivot arm
bearing installations
Install the ripper housing
Install the top bracket
JGXR 15 -JGXR 120
Replacing the lower spring stop
Ripper housing weld cracks
Ripper impact arm tooth holder replacement
Diagrams and drawings
Control valve block schematic drawings

Structure & Function
Structure
Vibration & Impact accumulation mechanism
Rock-Breaking force
Secondary breaking
Ripping operation
Suitable type of rock
Productivity comparison
Fully-closed moving component
Noise level
Standard Value
Component weights
Troubleshooting
control valve block problems
Disassembly / Assembly
Tools for disassembly and assembly
Standard tools
JGXR 30 & JGXR 40 Tooth pin bolt holding tool
Pivot arm double row bearing installation tool
Gear housing cover seal air pressure test cover plate
Air charging kit
Grease pumps and fittings
Bearing heater
Gear housing cover screw tightening pattern
Top bracket bolt tightening pattern

SEN06481-01