AX48-120 Flange Facing Machine
40
SECTION 6 FAULT DIAGNOSIS
6.1 INTRODUCTION
A fault diagnosis chart is provided to assist the user to identify basic faults. The chart is not
exhaustive and the recommended action may not be the only solution to a fault.
In order to prevent possible injury to personnel or damage to equipment it is recommended
that faults are corrected as soon as they arise.
6.2 FAULT DIAGNOSIS CHART
Symptom
Possible cause
Action
The machine will not rotate
when the air supply valve is
opened.
1. Air supply not available
Check air supply
2. Air supply is below the
minimum required to
operate the machine
Check air supply
3. Faulty air filter
lubrication pack
Check operation of gate
valve and air control valve
4. Faulty air motor
Check operation. Refer to
manufacturer's literature.
Replace the motor
5. Faulty gearbox
Check operation
The machine will not
traverse.
1. Feed selector incorrectly
positioned (gear not
engaged)
Check position and ensure
selector is correctly
engaged
2. Traverse selector
incorrectly positioned
(gear not engaged) or in
N neutral position
Check position and ensure
selector is correctly
engaged
3. Shear pin sheared (refer
to Section 7.4.2)
Remove gearbox and
replace shear pins
Summary of Contents for SILK AX48-120
Page 51: ...AX48 120 Flange Facing Machine 50 Fig 26 Mast and turntable assembly sheet 1 ...
Page 52: ...AX48 120 Flange Facing Machine 51 Fig 27 Mast and turntable assembly sheet 2 ...
Page 55: ...AX48 120 Flange Facing Machine 54 28 Surfacing arm assembly sheet 1 ...
Page 56: ...AX48 120 Flange Facing Machine 55 Fig 29 Surfacing arm assembly sheet 2 ...
Page 59: ...AX48 120 Flange Facing Machine 58 Fig 30 Gearbox assembly ...
Page 62: ...AX48 120 Flange Facing Machine 61 Fig 31 Base assembly ...
Page 64: ...AX48 120 Flange Facing Machine 63 Fig 32 Toolpost assembly ...
Page 66: ...AX48 120 Flange Facing Machine 65 Fig 33 Base centraliser ...
Page 68: ...AX48 120 Flange Facing Machine 67 Fig 34 Counter balance ...
Page 71: ...AX48 120 Flange Facing Machine 70 TYPES OF TOOL BIT FOR GENERAL PURPOSE AND FINE FINISH ...
Page 72: ...AX48 120 Flange Facing Machine 71 TOOLS FOR V GROOVE PLUNGE MACHINING ...
Page 76: ...AX48 120 Flange Facing Machine 75 APPENDIX C V GROOVE MEASUREMENT ...
Page 77: ...AX48 120 Flange Facing Machine 76 ...
Page 78: ...AX48 120 Flange Facing Machine 77 APPENDIX D AIR MOTOR MANUFACTURERS INFORMATION ...
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