Removal And Installation Of Air Compressor Unit Assembly - Komatsu Galeo PC138US-8 Shop Manual

SEN02716-00
Removal and installation of air
compressor unit assembly
Special tools
Sym-
Part No.
bol
799-703-1200
799-703-1100
X 3 799-703-1111
799-703-1121
799-703-1401
Removal
k
Park the machine on a level place and lower
the work equipment to the ground. Stop the
engine and set the lock lever to locked
position.
k
Disconnect the negative (–) terminal of the
battery beforehand.
k
Bleed the air conditioner gas using the spe-
cial tool.
1. Remove side cover (1).
4
Part name
t 1
Service tool (Kit)
Vacuum pump
t 1
(100V)
Vacuum pump
t 1
(220V)
Vacuum pump
t 1
(240V)
t 1
Gas leak detector
2. Disconnect wiring connector (2) of the air con-
ditioner high and low pressure switch.
1
3. Disconnect air conditioner hoses (3) and (4).
4. Disconnect heater hoses (5) and (6).
5. Remove floor mat (7).
6. Remove machine monitor (8), referring to
"Removal and installation of machine monitor
assembly."
7. Remove covers (9) to (12).
a When removing cover (11), simulta-
neously remove cigar lighter wiring con-
nector that attached to the back of the
cover.
8. Remove ducts (13) and (14).
50 Disassembly and assembly
PC138US, USLC-8