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Model: 02-0511C0132
5 Ton Two Stage Jack
02/2017 | Rev. 04
Page | 9
9.0
TROUBLE SHOOTING
TROUBLE
PROBABLE CAUSE
ACTION
Fluid leakage at pump
piston or pump body
Damaged backup ring, o-ring, piston or pump
body
Remove piston and pump body. Inspect for
damage. Replace defective part(s). Replace
removed o-ring and backup ring
External fluid leakage at
rams
Damaged o-ring, backup ring or inner cylinder
wall
Remove rams as a unit from cylinder. Inspect
parts. Replace o-ring and defective part(s)
Jack fails to lift rated load
Release valve not closed properly
Fully tighten release valve
Low fluid level
Fill to correct fluid level
Pressure relief valve improperly adjusted
Adjust or replace release valve
Leakage at inlet or outlet check ball
Inspect valve body for wear or replace valve
body and check balls
Vent screw closed
Open vent screw
Rams will not support load
after manual or pneumatic
pump up
Leaking ram o-ring seals
Check for external leakage, if present replace
defective seal and back up ring
Leaking pressure check valve
Inspect valve body for wear or replace valve
body and check balls
Leaking pressure relief valve
Remove release valve, inspect ball and ball
seat in pump block. Replace effective part(s)
Rams raise and fall with
each manual pump stroke
Release valve open
Fully tighten release valve
Inlet check valve not seated or sticking
Pump rapidly to dislodge or replace valve body
Pressure check valve not seated or sticking
Pump rapidly to dislodge or replace valve body
Jack fails to lower
Ram locknut not loosened
Raise jack ¼ inch and release locknut
Vent screw closed
Open vent screw
O-Ring (pinched or rolled)
Replace o-ring and back-up ring, clean up
cylinder wall of debris
10.0
PROVISION OF SPARES
Spare parts may be obtained from the manufacturer:
TRONAIR
, Inc.
Telephone: (419) 866-6301 or 800-426-6301
1740 Eber Road
Fax:
(419) 867-0634
Holland, Ohio 43528-9794 USA
E-mail:
Website:
www.tronair.com
11.0
IN-SERVICE SUPPORT
Contact Tronair for technical services and information.
Содержание 02-0511C0132
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Страница 17: ...APPENDIX I Hydraulic Schematic ...
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Страница 21: ...APPENDIX II HC 1963 Hand Pump Parts List ...
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Страница 27: ...APPENDIX III Declaration of Conformity ...
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Страница 31: ...APPENDIX IV Material Safety Data Sheet MIL PRF 5606 Hydraulic Fluid ...
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