Sound Pressure Level - Gardner Denver L55 User And Service Manual

Fig. 14
1 Oil filler cap R1"
2 Oil-level indicator
3 Maximum oil level
4 Minimum oil level
Check the oil level as follows:
·
Shut off the compressor with the STOP button.
·
Wait at least 5 minutes until the oil has settled, i.e.
until the air has bubbled out.
·
The oil level should be checked at each pause in
operation and at regular intervals using the
transparent plastic tube on the pressure reservoir
(- 2 - Fig. 14).
·
The oil level must lie between the "maximum oil
level" (- 3 - Fig. 14) and "minimum oil level"
(- 4 - Fig. 14) marks on the oil container.
·
If required, top up oil. Use Gardner Denver oil only.
·
Close the oil filler cap (-1- Fig. 14) firmly.
Also see Section 10.15 "Service and Maintenance."
7.6

Sound pressure level

Sound pressure levels are measured according to ISO
2151 at full load at an 11-yard distance dB(A) (tolerance
+/- 3 dB(A))
60-Hz-compressors
L55
L55RS
L75
L75RS
L80
Subject to technical revision.
34
dB(A)
73
73
75
76
72
August 20, 2018