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PAGE 30 — AR13HA/AR13HAR ROLLER (S/N 110301 & UP) • OPERATION AND PARTS MANUAL — REV. #0 (06/22/11)
MAINTENANCE
M
1. JACK FRAME UP SLIGHTLY AT
ARTICULATION JOINT.
2. REMOVE THE EIGHT ALLEN HEAD
SCREWS HOLDING THE SIDE
COVER OF THE DRUM SUPPORT
PLATE.
3. MARK AND DISCONNECT
HOSES FROM MOTOR.
4. REMOVE FOUR ALLEN HEAD
SCREWS FROM DRUM SUPPORT
PLATE. (SCREWS MAY NEED TO BE
HEATED TO REMOVE)
5.
REMOVE FOUR ALLEN HEAD
SCREWS SECURING MOTOR TO
DRUM SUPPORT PLATE AND
SET ASIDE.
7. REMOVE SIX NUTS SECURING
DRIVE PLATE TO SHOCK MOUNTS.
PULL OFF DRIVE PLATE AND SET
ASIDE.
PULL DRUM SUPPORT PLATE
OFF DRIVE PLATE ASSEMBLY.
6.
8. UN-THREAD SIX SHOCK MOUNTS
FROM DRUM WALL TO REPLACE.
REVERSE PROCEDURES TO
REASSEMBLE DRUM. USE
LOCKTITE ON ALL NUTS AND
BOLTS.
9. PULL EXCITER ASSEMBLY TO
REMOVE FROM DRUM INTERIOR.
10.
FRONT DRUM
STEP 6
STEP 5
STEP 7
STEP 8
STEP 9
STEP 1
STEP 2
N
STEP 3
STEP 4
STEP 8
Figure 33. Front Left Drum Removal