Komatsu Galeo PC138US-8 Shop Manual page 920

SEN02715-00
6) Disconnect grounding wire (81).
16. Lift and remove floor frame assembly (82).
a Before lifting the floor frame assembly,
check that every wiring connector and
clamp is disconnected.
a Pull out the control valve wiring while lift-
ing floor frame assembly (82) little by little.
a When pulling out the wiring on the control
valve side, it may catch obstacles on the
way to resist smooth removal. Do not pull
by force. Manage to evade obstacles
patiently.
4
Floor frame assembly:
20
Installation
q
[*1]
a Care must be exercised in the installation so
a Make sure that O-ring is installed to the pipe
a Check the O-ring for scratches or degradation.
a When installing O-ring, apply the compressor
q q q q
Approx. 210 kg
50 Disassembly and assembly
Carry out the installation in the reverse order of
removal.
that dusts, dirt or water may not enter the hose
of the air conditioner circuit.
joint section of the air conditioner hoses before
installing
oil (Denso: ND-OIL8 or ZEXEL: ZXL100PG
(PAG46 or equivalent)).
3
Mounting bolt:
8 – 12 Nm {0.8 – 1.2 kgm}
Filling of air conditioner gas
Using tool X3, fill the air conditioner circuit with
the air conditioner gas (R134a).
a Filling capacity: 800 (+50/0) g
PC138US, USLC-8