AR14H RIDE-ON ROLLER • OPERATION MANUAL — REV. #3 (09/06/19) — PAGE 33
MAINTENANCE
Figure 33. Exciter Assembly Removal/Installation (Front Drum - Right Side)
1. JACK FRAME UP SLIGHTLY AT ARTICULATION
JOINT.
2. REMOVE 4 ALLEN HEAD SCREWS HOLDING THE
COVER OF THE DRUM SUPPORT PLATE AND
REMOVE COVER.
STEP 1
COVER
STEP 2
STEP 3
STEP 4
DRUM
SUPPORT
PLATE
3. MARK AND DISCONNECT HOSES FROM MOTOR
AND MANIFOLD.
4. REMOVE FOUR BOLTS FROM DRUM SUPPORT
PLATE. (BOLTS MAY NEED TO BE HEATED TO
REMOVE).
SHOCK MOUNTS
DRUM
WALL
EXCITER
ASSEMBLY
STEP 5
STEP 6
MOTOR
EXCITER PLATE
STEP 7
FRONT DRUM
5. REMOVE 6 NUTS SECURING THE 3
SHOCK MOUNTS TO THE SUPPORT
PLATE. REMOVE THE SUPPORT
PLATE.
NOTE:
MOTOR OR SHOCK MOUNTS
CAN BE REMOVED AND REPLACED
AT THIS POINT.
6. REMOVE THE 6 BOLTS SECURING
THE EXCITER PLATE TO THE
DRUM WALL.
7. PULL EXCITER ASSEMBLY TO
REMOVE FROM DRUM INTERIOR.
8. REVERSE PROCEDURE TO
INSTALL EXCITER ASSEMBLY
AND REASSEMBLE DRUM. USE
LOCKTITE 271 ON ALL BOLT
THREADS.
Figure 33 shows the removal of the exciter assembly from
the right side of the front drum.