
20281 Harvill Ave
Perris, CA 92570
Toll Free: (800) 624-6717
Fax: (951) 657-4594
20281 Harvill Ave, Perris, CA 92570 Toll Free: (800) 624-6717 Fax: (951) 657-4594 REBUILDING PISTON ASSEMBLY DP1300
REBUILDING PISTON ASSEMBLY DP1300
1) IMPORTANT: DISCONNECT
ELECTRICAL AND AIR SUPPLY
PRIOR TO SERVICE.
2) REMOVE SILICONE
3) UNSCREW FOUR SET SCREWS ON
PIVOT ARM. (2 OUTER SCREWS & 2 INNER SCREWS)
INNER SCREWS LOCATED BEHIND OUTER SCREWS
3) REMOVE BLACK AIR HOSE
REMOVE CLEAR HOSE
4) MARK PISTON & PISTON COVER
TO LINE UP GUIDE WHEN
RE-ASSEMBLY WITH MARKER AS
SHOWN.
5) UNSCREW 12 SOCKET HEAD
SCREWS FROM PISTON COVER. ILS 1.2
ILS 1.1
ILS 1.3
6) UNSCREW LONG SOCKET HEAD
SCREW AT THE CENTER OF THE
PLATE.
7) USE 2 OF THE 3/8 SOCKET HEAD’S &
CHANNEL TO REMOVE PISTON’S
PLATE.
8) CLEAN ALL GREASE AND DIRT
OUT.
(USE WD-40 OR MINERAL SPIRITS)
9) CHECK FOR CRACKS, IF SO, NEED
TO REPLACE PART.