“4069RT” Service and Parts Manual March 2014
Page 1-25
GENERAL CYLINDER REPAIR
G
ENERAL
C
YLINDER
R
EPAIR
CYLINDERS ARE HEAVY. SUPPORT CYLINDERS BEFORE REMOVING
HARDWARE THAT SECURES THE CYLINDER TO THE MACHINE.
Figure 1-16: Typical Cylinders, Exploded View
R
EMOVAL
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.
ART_2040
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