8
Maintenance and service
46 / 72
America
January 2017
The switching function of the contacts can be
checked by an electrician.
Functional check of the safety valves
The functional checking of the safety valve must
be carried out by a safety specialist. The result of
the functional check must be documented.
1
Lockout and Tagout.
2
Open the enclosure, create access.
3
Press start button < I >
to allow the compressor to run under load.
NOTICE
Hearing damage
Increased sound pressure level when operated
without noise-reducing enclosure.
➯
Wear hearing protection.
WARNING
Risk of burns/scalding
Risk of burns/scalding due to escaping
hot oil (oil mist) / hot compressed air.
➯
Wear suitable protective clothing.
➯
Slowly unscrew the knurled cap.
➯
Do not unscrew the knurled cap too
far out of the housing.
➯
Tighten the knurled cap to the stop
again after every functional test.
1
2
Fig. 8-2: Safety valves
[1]
Safety valve
[2]
Valve cap
4
Rotate the valve cap counter-clockwise until a
clear blow-off is heard.
5
Turn the valve cap clockwise up to the stop.
The valve must shut fully again.
8.4
Routine maintenance
All maintenance work and testing listed in the
maintenance plan must be performed and
documented at the intervals listed.
All maintenance, repairs, and service work
performed on the compressor must be
documented.
Service and maintenance work should be
performed by the local Gardner Denver
representative.
Cleanliness
The compressor room and the environment of the
compressor must always be kept clean.
The compressor must be checked regularly for
damage and excessive wear.
Spilled oil must be wiped up immediately. Oil
traces must be removed immediately.
Electrical connections
The condition of cables and terminals must be
checked regularly.
Watch for loose connections or worn wires.
All connections must be clean and tight.
Replace worn or damaged wires or cables
immediately.
Leak points
WARNING
Risk of injury due to high pressure
➯
Do not use the hand to search for
leaking points in the system.
➯
Always use paper or cardboard for
this purpose.
If a leak is suspected, check the appropriate
area for leaks.
Immediately repair or replace damaged or
leaking pipe and hose connections.
Emission or leakage of consumable materials
The following consumables are used in the
compressor:
Compressor oil AEON 9000SP
POLYREX EM lubricating grease
In case of accident or extended contact with
consumable materials, follow the instructions on
the material safety data sheets.
Prevent leakage of operating fluids.
Carefully clear up any operating fluids that escape.
Observe the information in the hazardous
substance data sheets!
Summary of Contents for L160 110A V2
Page 1: ...User manual Screw compressor L160 L290 V2 L160RS L290RS V2 America ZS1149274 03 January 2017...
Page 7: ...Foreword 1 January 2017 America 7 72 1 6 Rating plate Fig 1 1 Rating plate...
Page 69: ...Appendix 9 January 2017 America 69 72...
Page 70: ...9 Appendix 70 72 America January 2017...
