Removal And Installation Of Work Equipment - Komatsu Galeo PC800-8 Shop Manual

SEN01058-00
Removal and installation of work
equipment
Back hoe
Special tools
Part number
790-445-4100 Remover
Puller
V 1 790-101-4200
(294 kN {30 ton})
790-101-1102 Pump
Removal
k
Contract the arm and bucket cylinder pis-
ton rods, lower the work equipment to
touch the ground completely and set the
lock lever to the lock position.
a Referring to the section "Releasing remaining
pressure from hydraulic circuit" in the "Testing
and adjusting", release the remaining pressure
from the hydraulic circuit.
1. Referring to the section "Removal and installa-
tion of the boom cylinder assembly", separate
the boom cylinder assembly from the boom.
2. Disconnect headlamp wiring connector A13 (1).
24
Part name
t 1
t 1
t 1
3. Disconnect bucket cylinder hose (2) and arm
cylinder hose (3).
1
4. Disconnect hose (4).
5. Remove clamp (5).
6. Disconnect hose (6).
7. Temporarily hang the work equipment assembly.
8. Using the tool V1, remove the 2 pcs. of boom
foot pin (7).
a Since the shim is being installed, confirm
the number of sheets and the position.
50 Disassembly and assembly
PC800, 850-8
[*1]