Komatsu PC210-8 Shop Manual page 1134

UEN00665-00
Removal and installation of floor
frame assembly
Special tools
Part number
799-703-1200 Service tool kit
Vacuum pump
799-703-1100
(100V)
Vacuum pump
X1 799-703-1111
(220V)
Vacuum pump
799-703-1121
(240V)
799-703-1401 Gas leak detector
Removal
k
Disconnect the negative terminal (–) of the
battery before starting the work.
k
Collect the air conditioner gas (R134a).
k
If the air conditioner gas (R134a) gets
inside one's eyes, it may cause blindness.
Therefore, make sure to wear protective
glasses when collecting or filling the gas.
Collecting and filling work must be con-
ducted by a qualified person.
1. Turn the upper structure by 90 degrees.
2. Drain the engine cooling water.
6
Coolant:
Approx. 21l (PC210, 230)
Approx. 20.4l (PC240)
3. Remove the operator's cab assembly by refer-
ring "Removal and installation of operator's cab
assembly".
4. Remove cover (1).
22
Part name
t 1
t 1
t 1
t 1
t 1
50 Disassembly and assembly
5. Disconnect ground (2).
6. Disconnect the following PPC hoses from the
travel PPC valve. The color of the band is;
(3): Red
q
(4): No color
q
(5): Green
q
(6): Blue
q
a Prepare an oil sump.
7. Disconnect top and bottom of connector (7).
Top: P09
Bottom: P10
PC210, 230, 240-8