STEP 6)
Adjust the pressure regulator, clockwise to increase, counterclockwise to
decrease motor speed. This adjustment will increase or decrease air flow
(cfm) output of the compressor. Set motor speed to achieve the required
pressure (psi) output as specified by the respirator manufacturer.
STEP 7)
With the compressor running and respirators attached, loosen the relief valve
lock nut. Adjust outlet pressure to the setting recommended by the respira-
tor manufacturer. DO NOT EXCEED 15psi output pressure. Turn the
knob clockwise to increase pressure, counterclockwise to decrease pressure.
Retighten the lock nut. The unit is now operational.
Note: Do not back the adjustment knob all the way out while unit is pres-
surized. The loss of internal parts may occur.
Note: The proper amount of oil mist has already been factory preset.
However, depending on the viscosity of the oil being used, slight adjust-
ments may be necessary. With the compressor running, the proper oil
mist should be one drop per minute. This oil mist adjustment screw is
located next to the oil fill cap. Turn this screw clockwise to decrease or
counterclockwise to increase oil flow.
MODEL BAC-20P - 4 OUTLET PNEUMATIC AMBIENT
AIR PUMP
DESCRIPTION
1
QUICK DISCONNECT, HANSEN SERIES
1A
QUICK DISCONNECT, SCHRADER SERIES
2
DUST CAP, HANSEN SERIES
2A
DUST CAP, SCHRADER SERIES
3
COMPRESSOR PRESSURE GAUGE, 0-30 PSI
4
COMPRESSOR FILTER
5
INTAKE FILTER HOLDER
6
INTAKE FILTER
7
COMPRESSOR FILTER COVER
8
LUBRICATOR
9
INLET PRESSURE GAUGE, 0-160 PSI
10
INLET FITTING
11
FILTER/REGULATOR ASSEMBLY
12
AUTO-DRAIN ASSEMBLY
13
FILTER ELEMENT
14
COMPRESSOR SHROUD
15
COMPRESSOR
16
ADJUSTABLE RELIEF VALVE
17
MUFFLER
18
AIR MOTOR
SPECIFCIATIONS
MODEL
Output cfm/lpm @ 0psi
Motor
Max Number Masks/Hoods
Usable
Maximum Outlet Pressure
Output pressure gauge
Intake Filter Efficiency
Compressor Filter Efficiency
Relief valve
-8-
FILL PLUG
PART #
QDH3SL6M
QDSSL6M
QDH3DCAP
QDSDCAP
GA2030S
BAC-393
BAC-20FH
BAC-20F-1
COMPA013
WL020
GA20160B
QDH5PL8M
WL040
WL024
WL040B
COMPA003
COMPA004
COMPA002
COMPA001
MTR014
BAC-20P
21 cfm/594 lpm
Pneumatic
4/3
15psi (1,0 bar).
0 - 30psi (0 - 2,1bar)
99%
efficiency
@
2.0
micron particle size
95%
efficiency
@
0.7
micron particle size
Adjustable
FLOW ADJUSTMENT
SCREW
SIGHT GLASS