Trouble
Dry Motor
Inadequate air supply
Dirty Inlet bushing Screen
Worn or broken Vanes
Low power
Worn or broken Cylinder and/
or scored End Plates
Dirty motor parts.
Damaged Reverse Valve
Incorrect assembly of motor
Motor will not run
Insufficient lubricant in the
impact mechanism
Tool will not impact
Broken or worn impact
mechanism parts
Impact Mechanism not
assembled correctly.
Form P7748 Edition 1
TROUBLESHOOTING GUIDE
Probable Cause
Daily, inject 3 cc of Ingersoll-Rand No. 10 Oil into the inlet and run
the tool to lubricate the motor.
Install proper air supply and connection. Refer to Dwg. TPD905-
2 and Dwg. TP2132 on page 4
Using a clean, suitable, cleaning solution in a well ventilated area,
clean the Inlet Bushing Screen.
Replace a complete set of Vanes.
Examine Cylinder. Check outside and ends for wear or damage and
inside for scored or wavy bore.
Replace Cylinder if any of these conditions exist.
Replace End Plates if they are scored.
Disassemble the Tool and clean in a clean, suitable, cleaning
solution in a well ventilated area. Assemble the Tool and inject 3 cc
of the recommended oil into Inlet and run Tool to lubricate internal
parts.
Replace Reverse Valve.
Disassemble motor and replace worn or broken
parts and reassemble.
Lubricate impact mechanism through Hammer Case Grease Fitting
using the recommended grease.
Remove Hammer Case Assembly and examine impact mechanism
parts. Replace any worn or broken parts.
Reassemble Impact Mechanism.
Solution
34