E. Disconnect, lock out, and tag all power at source prior 
to attempting repairs or adjustments to rotating 
machinery and prior to handling any ungrounded 
conductors.
 DANGER
All field equipment must be tested for 
electrostatic fields prior to servicing 
or making contact with the machine 
using the following or equivalent test 
equipment:
• 90-600 VAC: Volt detector such as 
Fluke Model 1AC-A
• 600-7000 VAC: Voltage detector 
such as Fluke Networks Model 
C9970
It is the responsibility of each 
organization to provide/arrange 
training for all their associates 
expected to test for electrostatic 
fields.
1.9
LIFTING
A. If the compressor is provided with a lifting bail, then lift 
by the bail provided. If no bail is provided, then lift by 
sling. Compressors to be air-lifted by helicopter must 
not be supported by the lifting bail but by slings 
instead. In any event, lift and/or handle only in full 
compliance with OSHA standards 29 CFR 1910 
subpart N and/or any applicable Federal, State, and 
Local codes, standards and regulations.
B. Inspect points of attachment for cracked welds and for 
cracked, bent, corroded or otherwise degraded 
members and for loose bolts or nuts prior to lifting.
C. Make sure entire lifting, rigging and supporting 
structure has been inspected, is in good condition and 
has a rated capacity of at least the weight of the 
compressor. If you are unsure of the weight, then 
weigh compressor before lifting.
D. Make sure lifting hook has a functional safety latch or 
equivalent, and is fully engaged and latched on the 
bail or slings.
E. Use guide ropes or equivalent to prevent twisting or 
swinging of the compressor once it has been lifted 
clear of the ground.
F. DO NOT attempt to lift in high winds.
G. Keep all personnel out from under and away from the 
compressor whenever it is suspended.
H. Lift compressor no higher than necessary.
I. Keep lift operator in constant attendance whenever 
compressor is suspended.
J. Set compressor down only on a level surface capable 
of safely supporting at least its weight and its loading 
unit.
K. When moving the compressor by forklift truck, utilize 
fork pockets if provided. Otherwise, utilize pallet if 
provided. If neither fork pockets or pallet are provided, 
then make sure compressor is secure and well 
balanced on forks before attempting to raise or 
transport it any significant distance.
L. Make sure forklift truck forks are fully engaged and 
tipped back prior to lifting or transporting the 
compressor.
M. Forklift no higher than necessary to clear obstacles at 
floor level and transport and corner at minimum 
practical speeds. 
N. Make sure pallet-mounted compressors are firmly 
bolted or otherwise secured to the pallet prior to 
attempting to forklift or transport them. NEVER 
attempt to forklift a compressor that is not secured to 
its pallet, as uneven floors or sudden stops may cause 
the compressor to tumble off, possibly causing 
serious injury or property damage in the process.
1.10
ENTRAPMENT
A. If the compressor enclosure, if any, is large enough to 
hold a man and if it is necessary to enter it to perform 
service adjustments, inform other personnel before 
doing so, or else secure and tag the access door in 
the open position to avoid the possibility of others 
closing and possibly latching the door with personnel 
inside.
B. Make sure all personnel are out of compressor before 
closing and latching enclosure doors.
SECTION 1
4
3000-4500 Operator’s Manual and Parts List
®SULLAIR®