SEN01058-00 50 Disassembly and assembly
24 PC800, 850-8
Removal and installation of work
equipment 1
Back hoe
Special tools
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).
3. Disconnect bucket cylinder hose (2) and arm
cylinder hose (3).
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). [*1]
a Since the shim is being installed, confirm
the number of sheets and the position.
Symbol
Part number Part name
Necessity
Q’ty
N/R
Sketch
V1
790-445-4100 Remover t 1
790-101-4200
Puller
(294 kN {30 ton})
t 1
790-101-1102 Pump t 1
To Next Page
Loading...
Need help?
General
