DISASSEMBLY AND ASSEMBLY
SWING MOTOR
REMOVAL OF SWING MOTOR
ASSEMBLY
A
Lower the work equipment completely to the ground
and stop the engine. Loosen the oil filler cap slowly
to release the pressure inside the hydraulic tank.
Then set the safety lock lever to the LOCK position.
I.
Disconnect hoses (I), (2), (3), and (4), and tubes
(5) and (6) then remove filter and bracket assembly
0.
* 0 For machines equipped with additional
attachment circuit.
&
Filter, bracket assembly: 95 kg
kg
2.
3.
Remove hose clamps (7) and (8).
Disconnect swing motor inlet and outlet hoses (9)
(IO), and (11).
4.
Remove bracket (12).
5.
Disconnect drain hoses (13) and (14).
6.
Disconnect pilot hose (15).
7.
Remove swing motor assembly (16).
Swing motor assembly: 65 kg
INSTALLATION OF SWING
MOTOR ASSEMBLY
0
Carry out installation in the reverse order to
removal.
0
Refilling with oil (hydraulic tank)
* Add oil through the oil filler to the specified
level. Run the engine to circulate the oil through
the system. Then check the oil level again.
k Bleeding air
*
Bleed the air from the swing motor. For details,
see TESTING AND ADJUSTING, Bleeding air.
30-55
0