3000PB, 3700B, 4500B, 3000PVB, 3700VB, 4500VB User Manual 1: Safety
02250216-786 R01
Subject to EAR, ECCN EAR99 and related export control restrictions. 5
J. Set compressor down only on a level surface capa-
ble 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 pro-
vided, then make sure compressor is secure and well 
balanced on forks before attempting to raise or trans-
port it any significant distance.
L. Make sure forklift truck forks are fully engaged and 
tipped back prior to lifting or transporting the com-
pressor.
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 per-
form 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.
1.11 Implementation of lockout/tagout
The energy control procedure defines actions necessary 
to lockout a power source of any machine to be repaired, 
serviced or set-up, where unexpected motion, or an 
electrical or other energy source, would cause personal 
injury or equipment damage. The power source on any 
machine shall be locked out by each employee doing the 
work except when motion is necessary during setup, 
adjustment or trouble-shooting.
A. The established procedures for the application of 
energy control shall cover the following elements and 
actions and shall be initiated only by Authorized Per-
sons and done in the following sequence:
1. Review the equipment or machine to be 
locked and tagged out.
2. Alert operator and supervisor of which 
machine is to be worked on, and that power 
and utilities will be turned off.
3. Check to make certain no one is operating 
the machine before turning off the power.
4. Turn off the equipment using normal shut-
down procedure.
5. Disconnect the energy sources:
a. Air and hydraulic lines should be bled, 
drained and cleaned out. There should 
be no pressure in these lines or in the 
reservoir tanks. Lockout or tag lines or 
valves.
b. Any mechanism under tension or pres-
sure, such as springs, should be 
released and locked out or tagged.
c. Block any load or machine part prior to 
working under it.
d. Electrical circuits should be checked with 
calibrated electrical testing equipment 
and stored energy and electrical capaci-
tors should be safely discharged.
6. Lockout and/or Tagout each energy source 
using the proper energy isolating devices 
and tags. Place lockout hasp and padlock or 
tag at the point of power disconnect where 
lockout is required by each person perform-
ing work. Each person shall be provided with 
their own padlock and have possession of 
the only key. If more than one person is 
working on a machine each
 person shall affix 
personal lock and tag using a multi-lock 
device.
7. Tagout devices shall be used only when 
power sources are not capable of being 
locked out by use of padlocks and lockout 
hasp devices. The name of the person affix-
ing tag to power source must be on tag along 
with date tag was placed on power source.
8. Release stored energy and bring the equip-
ment to a “zero mechanical state”. 
9. Verify Isolation: Before work is started, test 
equipment to ensure power is disconnected.
B. General Security
1. The lock shall be removed by the “Autho-
rized” person who put the lock on the 
energy-isolating device. No one other than 
the person/persons placing padlocks and