Komatsu PC200-8M0 Shop Manual page 1146

SEN06148-01
Installation
a Perform installation in the reverse order to
removal.
[*1]
a Filling air conditioner circuit with refrigerant
(R134a)
Fill the air conditioner circuit with refrigerant
(R134a).
a Filling quantity:
725 ± 50 g
q Refilling of air compressor oil
For details, see Others "Filling compressor oil".
[*2]
a Removing cover (48) makes easier to install
ducts (24) and (26) .
a Since the mounting bolts of cover (48) are hid-
den by cover (47), remove cover (47) first.
30
50-700
Removal and installation of air conditioner unit assembly
[*3]
a When installing air conditioner hoses and
tubes, take care so that dust, dirt or water does
not enter them.
a When connecting the air conditioner hoses and
tubes, check that O-rings are fitted to their
joints.
a Do not reuse an O-ring since it is deformed and
deteriorated once it is used.
a When removing O-rings, use a soft tool to avoid
damaging hoses and tubes.
a Check that there is no defect or deterioration on
the O-ring.
a Apply compressor oil (Denso: ND-OIL8) for
R134a refrigerant to O-rings.
3
Hose clamp (M6 bolt):
[*4]
a When installing the hoses of heater core, make
white line (marking) of heater hoses straight to
prevent kink of heater hoses.
Refilling of coolant (radiator)
q
Supply the coolant through the coolant filler
port to the specified level. Run the engine to
circulate the coolant through the system. Then,
check the coolant level again.
5
Coolant (radiator):
700 Cab and its attachments
8 to 12 Nm {0.8 to 1.2 kgm}
20.3 l (PC200/200LC-8M0)
19.8 l (PC220/220LC-8M0)
PC200, 200LC, 220, 220LC-8M0