waratah HTH616C SIII, Operator'S Manual

Page: 65 / 92

Maintenance—General
T7M7G6M,0000683 -19-23APR21-1/2
T7M7G6M,0000683 -19-23APR21-2/2
Recommended Harvester Head Positions for
Saw Chain and Saw Bar Maintenance
CAUTION: When performing maintenance,
lower the harvester head to the ground, lock
the tilt frame in the harvesting or processing
position, stop the carrier engine, and isolate the
Waratah cab controller to prevent unexpected
movement and possible serious injury.
CAUTION: Always wear approved gloves and
eye protection when performing saw chain
or saw bar maintenance.
Top Saw Maintenance
1. Tilt the harvester head up.
2. Close the feed arms (2) and upper delimb arms (3).
3. Insert the locking pin in the upright position (1).
4. Lower the harvester head to the ground.
5. Deactivate the hydraulic interlock.
6. Turn off the carrier and turn the Waratah key switch
control to the off position.
7. Pull the top saw bar (4) out from the top saw box.
2
4
1
2
3
TX1085212
—UN—30NOV10
Top saw maintenance position
1— Locking-pin in the upright
position
2— Feed arm
3— Upper delimb arms
4— Top saw bar
Main Saw Maintenance
1. Lower the harvester head to the ground.
2. Open the feed arms (2).
3. Set the upper delimb arms (3) to the closed position.
4. Activate the bail lock.
5. Turn off the carrier and the Waratah controller.
6. With the harvester head in the processing position,
insert the locking pin (5).
7. Pull the main saw (6) down out of the main saw box.
2— Feed arm
3— Upper delimb arms 5— Locking pin in the
processing position
6— Main saw
6
5
3
2
2
TX1059827
—UN—26MA
Y09
Main saw maintenance position
3-3-1 081921
PN=65