RPH DUST COLLECTOR
Page 9
7.3.2
Solenoid remaining in open position. Have a
qualified electrician check for electrical malfunction, clean,
or replace.
8.0 REPLACEMENT
PARTS
Refer to the enclosed assembly drawings for replacement
parts for specific dust collectors. Any replacement parts
that do not have a stock number should be ordered by
referencing the Job Order Number, drawing number, part
description, location, and quantity
7.4
Exhauster Not Running
7.4.1
Exhauster overload could be tripped. Have a
qualified electrician reset and check for overload.
8.1 Differential Pressure Panel Assembly, Figure 4
Item Description
Stock No.
7.4.2
Make sure that the main disconnect is in the
"on" position.
1. Gauge, pressure .......................................... 19150
2. Gauge, differential pressure ........................ 10188
7.4.3
Motor faulty. Have a qualified electrician check for
electrical malfunction.
3. Snubber fitting .............................................. 15786
4. Filter, in-line dust ......................................... 23415
5. Fitting, 1/8" NPT straight x 1/8" barb ........... 11732
6. Fitting, 1/8" NPT-F x 1/4" tubing .................. 15703
7.5
Excessive Differential Pressure
7. Elbow, 1/8" x 90
o
brass st. ........................... 03993
8. Fitting, 1/8" NPT elbow x 1/8" barb .............. 11733
7.5.1
Valves may not be pulsing properly. See 7.1.
9. Fitting, 1/4" NPT elbow x 1/4" tubing ........... 03428
10. Tubing, 1/8" urethane, Specify ft. req. ......... 12475
7.5.2
The differential pressure gauge lines may be
plugged with dust. Check and clean.
11. Fitting, 1/4" NPT female bulkhead ............... 05605
12. Bushing, 1/4" NPT x 1/8" NPT brass ........... 02010
13. Tubing, 1/4" OD, specify feet required ........ 15892
7.5.3
Make sure the tubing has not been inserted so far
into the tube connection to block the tube ends.
7.5.4
The in-line dust filter may be blocked. Check and
replace.
7.5.5
Snubber fitting blocked with dust. Clean or
replace. See Figure 3.
7.5.6
The sequence "off" time may need adjusting. See
Section 4.2.
7.5.7
The filter cartridges may need to be replaced. See
Sections 4.2. and 6.1.
7.6
No Reading on Differential Pressure Gauge.
7.6.1
Check to make sure the low and high pressure
lines have not been reversed. See Figure 3.
7.7
Dust Emitting From Exhauster.
7.7.1
Check for loose or damaged filter cartridge.
3
3
13
13
8
4
10
2
9
6
9
7
11
1
5
12
Figure
4
