PULSAR
®
PLUS 55-S SUCTION BLAST CABINET
Page 38
© 2021 CLEMCO INDUSTRIES CORP.
www.clemcoindustries.com
Manual No. 30423
9.2.5
Motor wired incorrectly
9.2.5.1
Remove cover plate on motor junction box
(located directly on the motor housing). Check that the
wiring is correct to the little wiring diagram (usually
located directly on the motor housing, on the motor
junction box cover plate, or inside underneath the motor
junction cover plate.
9.2.5.2
Replace the motor.
9.3
Blasting does not begin when foot pedal is
pressed.
9.3.1
Door interlocks not engaged
9.3.1.1
Cabinet door interlocks not engaging. Check
adjustment, per Section 5.6.
9.3.1.2
With dust-collector motor on and running, check
left-hand door interlock switch. Use voltmeter to check
that 120 VAC is present across Terminals 8 and 2 with
the door closed, and that 120 VAC is not present with the
door open. If 120 VAC is not present with the door closed,
the switch has an issue. Check wiring and switch.
9.3.1.3
With dust collector motor on and running and the
left-hand door closed, check right-hand door interlock
switch. Use voltmeter to check that 120 VAC is present
across Terminals 6 and 2 with the door closed, and that
120 VAC is not present with the door open. If 120 VAC is
not present with door closed, the switch has an issue.
Check wiring and switch.
9.4
Foot pedal not working
9.4.1
With dust-collector motor on and running, press
foot pedal. Use voltmeter to check that 120 VAC is
present across Terminals 5 and 2 with the door closed,
and 120 VAC is not present with the foot pedal not
pressed. If 120 VAC is not present with the pedal
pressed, the pedal has an issue. Check wiring and pedal.
9.5
Blast solenoid-valve not working
9.5.1
With the dust collector on, both doors closed,
and the foot pedal pressed, voltage should be on
Terminals 5 and 2 and with the blast solenoid valve
should actuate ON. Using a metal screwdriver, place the
stem on top of the valve where the screw is located that
attaches the cable to the valve, a light magnetic feel
should result as the screwdriver is slowly pull up and
away from the cable screw. If not, the valve may be
faulty.
9.5.2
Press the manual valve button on the valve body
to see if it allows air to pass. If air passes, check
electrical wiring and check if the valve may be faulty. If
no air passes, check air supply and check if the valve
may be faulty.
9.6
Poor visibility/dusty media
9.6.1
Auto pulse valve not working
9.6.1.1
With dust-collector motor on and running, check
voltage between Terminals 9 and 2. If 120 VAC is
present, then the auto-pulse timer should be powered
and operating normally. If not, check wiring and that the
timer is not faulty.
9.6.2
Exhauster motor does not start
9.6.2.1
Refer to Section 8.1.
9.7
Cabinet LED light does not turn ON
9.7.1
With dust-collector motor on and running, check
voltage between Terminals 11 and 2. If 120 VAC is
present, then the blast cabinet light should be on. If not,
check wiring and that the fixture is not faulty.
10.0
ACCESSORIES and REPLACEMENT PARTS
Unless otherwise noted quantities are each.
10.1
Optional Accessories
Turntables
Turntable capacities are based on concentric
loading. Use solid fixturing to hold heavy parts
in place. Do not remove lift equipment until the
part is adequately supported to prevent
movement. Moving or rotating heavy,
unsupported, or off-centered parts may cause
them to shift or topple, and cause severe injury.
Fixed-Base Turntable Without Bearing
Description
Stock No.
20" diameter, 25 lb capacity ................................... 12412
