Komatsu HYDRAULIC BREAKER JTHB Shop Manual

Disassembly of the bracket
1 PC Top Type Bracket
2 PCTop Type Bracket
Box Type Bracket, Silenced
Assembly /disassembly chart for the bracket
Disassembly of the hydraulic breaker
Cleaning of the breaker and bracket
Work table and set up of the breaker
Side bolt nut / Cylinder cover
piston
Control valve box & valve
Cylinder
Side bolt
Hose adapter
Removal of the seals
Assembly / disassembly chart for the Hydraulic breaker •
JTHB Plugs torque chart

Inspection and Repair of the Hydraulic breaker
Seals
Chisel bushing
How to change the Chisel bushing
How to remove the Chisel bushing when a press is not available
Chisel holder bushing
How to change the Chisel holder bushing
Control valve / Control valve box
Piston
Cylinder
Retainer Pin

ZEBM 030100