MacDon M155, Operator'S Manual

Page: 421 / 510

MAINTENANCE AND SERVICING
Installing Charge Filter
NOTE:
For charge fi lter replacement part number, refer to
8.2.4 Filter Part Numbers, page 467
.
1. Clean the gasket surface of the fi lter head.
2. Apply a thin fi lm of clean oil to the fi lter gasket.
3. Screw the new fi lter (A) onto the mount until the gasket
contacts the fi lter head.
4. Tighten fi lter an additional 1/2 turn by hand.
IMPORTANT:
Do
NOT
use a fi lter wrench to install oil fi lter.
Overtightening can damage gasket and fi lter.
5. Check hydraulic fl uid levels, refer to
Checking and
Filling Hydraulic Oil, page 401
. For capacity level, refer
to
8.2.3 Lubricants, Fluids, and System Capacities,
page 466
.
Figure 5.190: Hydraulic System
Return Filter
The return fi lter fi lters the oil in the header drive systems and should be changed after the fi rst 50 hours and
then at 500 hour intervals.
To change the return fi lter, refer to the following procedures:
•
Removing Return Filter, page 405
•
Installing Return Filter, page 406
Removing Return Filter
DANGER
To avoid bodily injury or death from unexpected startup of the machine, always stop the engine and remove
the key from the ignition before leaving the operator’s seat for any reason.
1. Stop the engine and remove the key.
2. Clean around head of the fi lter (A).
3. Place a container beneath the fi lter (A) to collect any
oil that may leak out.
4. Unscrew fi lter (A) with a fi lter wrench.
5. Dispose of used oil and fi lter in accordance with local
environmental legislation.
Figure 5.191: Hydraulic System
147649
405
Revision A