Komatsu PC200-8M0 Shop Manual page 1141

700 Cab and its attachments
Removal and installation of floor frame assembly
Installation
q Installation is done in the reverse order of
removal.
[*1]
a When installing the air conditioner circuit hoses,
take care so that dirt, water, may not enter.
a Make sure before the installation that there is
O-ring at the piping connector of the air condi-
tioner hose.
a Check that there is no defect or deterioration on
the O-ring.
a When connecting the refrigerant piping, coat
the O-ring with compressor oil for new refrig-
erant (R134a) (Denso: ND-OIL8, VALEO
THERMAL SYSTEMS: ZXL100PG (PAG 46 or
equivalent)).
3
Mounting bolt: 8 – 12 Nm {0.8 – 1.2 kgm}
[*2]
a Make sure that the hoses do not lap over.
q Filling air conditioner circuit with refriger-
ant (R134a)
Fill the air conditioner circuit with refrigerant
(R134a).
a Filling quantity: 725 ± 50 g
Refilling with coolant
q
Add coolant through the coolant filler to the
specified level. Run the engine to circulate the
coolant through the system. Then, check the
coolant level again.
5
Coolant: 20.3 l (PC200/200LC-8M0)
19.8 l (PC220/220LC-8M0)
PC200, 200LC, 220, 220LC-8M0
SEN06148-01
25
50-700