DOC-20230111-WA0038.

UPPERSTRUCTURE / Pump Device
Removal
CAUTION: Counterweight weight:
1270 kg (2800 lb)
1. Remove the counterweight (See Remove and
Install of Counterweight in this section).
2. Loosen bolts (2) (4 used) to remove cover (1) at
the lower side of the muffler.
: 17 mm
1
W190-02-02-012
2
3. Disconnect all hoses, pipes and electric wires
from the pump device. Cap the disconnected
hoses. Attach tags to them for reassembly.
: 19, 27, 36, 41 mm
: 10 mm
W197-02-04-001
CAUTION: Pump device weight: 56 kg
(123 lb)
4. Attach a sling belt to the pump device. Lift and
hold it by crane.
Loosen and remove bolts (3) (4 used). Remove
the pump device by crane.
: 19 mm
3
W190-02-04-002
W190-02-04-003
W2-4-2