Air Motor
SER 323440-4
Alemite, LLC
5
Revision (7-05)
Overhaul
IMPO RTANT: Pri or t o performing any
maintenance procedure, the following safety
precautions must be observed. Personal
injury may occur.
WARNING
Do not use halogenated hydrocarbon sol-
vents such as methylene chloride or 1,1,1-trichlor-
ethane in this motor. An explosion can result
within an enclosed device capable of containing
pressure when aluminum and/or zinc-plated parts
come in contact with halogenated hydrocarbon
solvents.
Release all pressure within the system prior to
performing any overhaul procedure.
• Disconnect the air supply line from the motor.
• Into an appropriate container, operate the
pump’s control valve to discharge remaining
pressure within the system.
Never point a control valve at any portion of your
body or another person. Accidental discharge of
pressure and/or material can result in injury.
Read each step of the instructions carefully. Make
sure a proper understanding is achieved before
proceeding.
NOTE: Refer to Figure 2 for component
identification on all overhaul procedures.
Disassembly
Separate Pump from Motor (Non-Divorced)
1. Clamp the Air Motor vertically in a soft-jaw vise.
2. Loosen the Jam Nut that secures the Pump Tube
assembly to the Air Motor assembly.
CAUTION
Support the Pump Tube assembly during removal.
Damage to components can occur.
3. Unscrew the Pump Tube [with attached components]
from the Air Motor.
4. Pull on the Pump Tube to expose the Coupling.
5. Remove the upper Spring Clip that secures the air
motor Piston Rod to the Coupling.
Accessories
Accessory items applicable to the these motors are
illustrated in Figure 3.
Item No.
Part No.
Description
1
324170
Muffler, 3/4 " NPTF (m)
2
323842
Eye Bolt, 3/8 " NPTF (m)
Figure 3
Air Motor Model 323440 Series Accessories
