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AR13HA/AR13HAR ROLLER (S/N 110301 & UP) • OPERATION AND PARTS MANUAL — REV. #0 (06/22/11) — PAGE 31
MAINTENANCE
Figure 34. Rear Drum Removal/Installation
REAR DRUM
1. JACK FRAME UP SLIGHTLY AT
ARTICULATION JOINT.
2. REMOVE THE FOUR ALLEN HEAD
SCREWS SECURING THE DRUM
SUPPORT PLATE TO THE FRAME.
3. REMOVE NUTS SECURING BEARING
FLANGE TO BASE OF DRUM SUPPORT
PLATE.
4.
5. MARK AND DISCONNECT
HOSES FROM MOTOR.
6. REMOVE FOUR ALLEN HEAD
SCREWS FROM DRUM SUPPORT
PLATES.
REMOVE ALLEN HEAD SCREWS
HOLDING THE SIDE COVER OF THE
DRUM SUPPORT PLATE.
STEP 1
STEP 2
STEP 3
J
STEP 4
STEP 5
STEP 6
I
STEP 4
STEP 7
STEP 8
STEP 10
STEP 9
7.
8
9.
REMOVE TWO NUTS SECURING
DRUM SUPPORT PLATE TO FLANGE.
PULL OFF LEFT DRUM SUPPORT
PLATE AND SET ASIDE.
. PULL FLANGE OFF DRUM ROD
FOR SERVICE.
PULL RIGHT DRUM SUPPORT PLATE
OFF DRIVE PLATE ASSEMBLY.
10.
11.
12. REVERSE PROCEDURES TO
REASSEMBLE DRUM.
REMOVE FOUR ALLEN HEAD
SCREWS SECURING MOTOR TO
DRUM SUPPORT PLATE AND
SET ASIDE.
REMOVE SIX BOLTS SECURING
DRIVE PLATE TO DRUM WALL.
PULL OFF DRIVE PLATE AND SET
ASIDE.
STEP 11