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AR13HA/AR13HAR ROLLER (S/N 110301 & UP) • OPERATION AND PARTS MANUAL — REV. #0 (06/22/11) — PAGE 29
MAINTENANCE
STEP 2
STEP 1
Q
P
Q
P
STEP 3
1. JACK FRAME UP SLIGHTLY AT
ARTICULATION JOINT.
2. REMOVE THE FOUR ALLEN HEAD
SCREWS HOLDING THE SIDE
COVER OF THE DRUM SUPPORT
PLATE.
3. MARK AND DISCONNECT
HOSES FROM MOTOR AND
MANIFOLD.
4. REMOVE FOUR ALLEN HEAD
SCREWS FROM DRUM SUPPORT
PLATES.(SCREWS MAY NEED TO BE
HEATED TO REMOVE)
O
STEP 4
FRONT DRUM
5. REMOVE NUTS SECURING FLANGE
ASSEMBLY TO DRUM SUPPORT PLATE
AND PULL OFF OF FLANGE ASSEMBLY.
6. REMOVE THE SIX 9/16 BOLTS SECURING
EXCITER PLATE TO DRUM WALL
STEP 5
STEP 6
7. PULL EXCITER ASSEMBLY TO
REMOVE FROM DRUM INTERIOR.
8. REVERSE PROCEDURES TO
REASSEMBLE DRUM. USE
LOCKTITE 271 ON ALL BOLTS
AND NUTS.
STEP 7
Figure 32. Front Right Drum Removal