42
MAINTENANCE SECTION
TROUBLESHOOTING GUIDE
Trouble
Probable Cause
Solution
Low power
Dirty Inlet Bushing or Air
Strainer Screen and/or Exhaust
Silencer
Using a clean, suitable, cleaning solution, in a well
ventilated area, clean Air Strainer Screen, Inlet
Bushing and Exhaust Silencer.
Worn or broken Vanes
Replace complete set of Vanes.
Worn or broken Cylinder and/or
scored End Plates
Examine Cylinder and replace it if it is worn or
broken or if bore is scored or wavy. Replace End
Plates if they are scored.
Dirty motor parts
Disassemble tool and clean all parts with a
suitable cleaning solution, in a well–ventilated
area. Reassemble tool as instructed in this manu-
al.
Improper positioning of Reverse
Valve
Make certain that Reverse Valve is fully
engaged to the left or right.
Motor will not run
Incorrect assembly of motor
Disassemble motor and replace worn or broken
parts and reassemble as instructed.
Insufficient lubricant in the
impact mechanism
Remove Hammer Case Assembly and lubricate
impact mechanism.
Tool will not impact
Broken or worn impact
mechanism parts
Remove Hammer Case and examine impact
mechanism parts. Replace any worn or broken
parts.
Impact mechanism not
assembled correctly
Refer to Assembly of the Impact Mechanism.
Incorrect torque output
Incorrect Torsion Bar adjustment
Readjust adjustable Torsion Bar as instructed.
or wrong non–adjustable Bar
Install correct non–adjustable Bar.
Improper Trip Valve adjustment
Adjust Trip Valve as instructed.
SAVE THESE INSTRUCTIONS. DO NOT DESTROY.
Содержание SERIES 5020
Страница 25: ...MAINTENANCE SECTION 25 Series 5020T and 5040T Housing Units Dwg TPB951 ...
Страница 27: ...MAINTENANCE SECTION 27 Dwg TPA1336 5020T and 5040T Power Units ...
Страница 31: ...MAINTENANCE SECTION 31 Non Adjustable Torsion Bar for Series 5020TDQ and 5040TDQ Impactools Dwg TPC588 ...
Страница 43: ...43 NOTES ...