6(4)
5(4)
3
2
1
9(6)
7
CB A
DEF
ø0.75-10 UNC 2B
COUNERSUNK 0.75"
HYDRAULIC
SCHEMATIC
VIEW A-A
126.13" RETRACT - 276.13" EXTEND - 150" STROKE
VIEW B-B
7.75" RETRACT
85.75" EXTEND
4.38" RETRACT
82.38" EXTEND
NOTE:
1 REPLACE ALL COMPONENTS OF THE SEAL KIT WHENEVER THE CYLINDER IS DISASSEMBLED. THIS
WILL REDUCE FUTURE DOWNTIME.
2 APPLY REGULAR GRADE ANTI-SEIZE AND LUBRICATING COMPOUND TO THREADS ON CYLINDER
HEAD ONLY. KEEP AWAY FROM ALL SEALS.
3 APPLY "LUBRIPLATE" NO. 630-2 MEDIUM-HEAVY, MULTI-PURPOSE LUBRICANT, TO ALL PISTON, HEAD
GLAND, AND HOLDING VALVE SEALS, NYLON LOCK RING, CAST IRON PISTON RINGS, AND ROD
STINGER THREADS.
4 TORQUE ITEM #7 (LOCKNUT) WITH THREADLOCKING COMPOUND TO 325-380 FT-LB. USE LOCTITE
GRADE 271 OR EQUIVALENT.
5 HOSE CLAMP LOCATIONS NOTED WITH LETTERS, IN VIEW B.
HOSE CLAMP DESIGNATION CLAMP FUNCTION
A BACK HYD. LINE TO ITEM #3
B BOTH HYD LINES TO ITEM #3
C FRONT HYD LINE TO ITEM #2
D BACK HYDRAULIC LINE TO ITEM #2
E BOTH HYDRAULIC LINES TO ITEM #2
F FRONT HYDRAULIC LINE TO ITEM #2
71410928 CYLINDER DATA
EXTENDED LENGTH 282.13" with both
cylinders extended
RETRACTED LENGTH 42.70"
TOP CYLINDER (ITEM
#3)
2.5" O.D., 1.7" I.D., 78.00"
STROKE
TEST PRESSURE 3500
BOTTOM CYLINDER
(ITEM #4)
2.7" O.D., 1.7" I.D., 78.00"
STROKE
OPERATING PRESSURE 3000 PSI
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