Cylinder (51723931)
3
2
5
6
4
1
7
A
A
B
B
143.62" CLOSED - 245.62" OPEN - 102" STROKE
SECTION A-A
Ø3" BARREL
Ø2.5" BORE
Ø1.5" ROD
SECTION B-B
STAMP WITH PART
NUMBER AND REVISION.
1.25-12 UNC 2A
30.44"
STROKE
LIMITER
Ø2"
Ø1.27"
171°
4.88"
SECTION A-A
1
4
2
3
A
A
PISTON SEALS
ITEM NO. DESCRIPTION QTY.
1 PISTON 1
2 PISTON SEAL 1
3 O-RING 1
4 WEAR RING (PISTON) 1
SEALS FOR 51723931 PISTON
1
3
2
4
5
6
A
A
SECTION A-A
ROD SEALS
ITEM NO. DESCRIPTION QTY.
1 ROD BEARING 1
2 ROD SEAL 1
3 WIPER 1
4 WEAR RING 1
SEALS FOR 51723931 ROD BEARING
5 O-RING 1
6 BACK-UP RING 1
SEAL KIT # 94399160, INCLUDES ALL ROD AND PISTON SEALS FOR 51723931. SEALS CANNOT BE PURCHASED INDIVIDUALLY.
NOTES:
1 SEE PART NUMBER AND REVISION STAMPED ON CYLINDER.
2 REPLACE ALL COMPONENTS OF THE SEAL KIT WHENEVER THE CYLINDER IS DISASSEMBLED TO
REDUCE DOWNTIME.
3 APPLY "LUBRIPLATE" NO. 630-2 MEDIUM-HEAVY, MULTI-PURPOSE LUBRICANT TO ALL PISTON, ROD
BEARING AND HOLDING VALVE SEALS.