"3072RT / 3772RT / 3772RT HD" Service & Parts Manual - ANSI Specifications March 2008
Page 1-21
CYLINDER REPAIR
CYLINDERS ARE HEAVY. SUPPORT CYLINDERS BEFORE
REMOVING HARDWARE THAT SECURES THE CYLINDER TO THE
MACHINE.
Pressure
and
Return
Piston
Seals
Seals
Rod
Seals
Typical Dual Acting Cylinder
Barrel
Head
Piston Securing Nut
Rod
Head
Seals
Seals
Piston
Vent to Tank
Return to Tank
Barrel
Pressure
Piston Securing Nut
Typical Single Acting Cylinder
Removal
Note: Refer to
Section 3
for Remove and Replace instructions, and the
Parts Manual
for a
list of hardware specific to the cylinder being repaired.
1. Tag hoses for proper reassembly.
2. Disconnect hoses and IMMEDIATELY cap the openings to prevent contamination.
3. Remove cylinder from the machine as described in
Section 3
.