Removal And Installation Of Swing Motor And Swing Machinery Assembly - Komatsu Galeo PC138US-8 Shop Manual

SEN02711-00
Removal and installation of swing
motor and swing machinery
assembly
Removal
k
Park the machine on a level place and lower
the work equipment stably to the ground.
Stop the engine and set the lock lever to
locked position.
k
Release the remaining pressure from the
hydraulic circuit, referring to "Bleeding
residual pressure from hydraulic circuit" in
"Testing and adjusting."
k
Disconnect the negative (–) terminal of the
battery beforehand.
a a a a Fasten tags to respective piping for identifi-
cation to prevent any mistakes when re-
installing.
1. Disconnect oil level pipe clamp (1).
2. Remove covers (2) and (3).
3. Disconnect hoses (4) to (8).
4
4. Remove mounting bolt (9).
5. Remove swing motor and swing machinery
1
assembly (10) from the machine using forcing
screw [1].
6. Lift and remove swing motor and swing
machinery assembly (10).
a Lift the assembly carefully to prevent inter-
ference with the surrounding hoses.
4
Swing motor and swing machinery
assembly: 95 kg
50 Disassembly and assembly
PC138US, USLC-8