Pul-Blast
AR pump system
36
Check cable connections- look for oxidation and clean.
Check fuse. ONLY USE 1.25A time delay fuse.
Disconnect power cable and remove lock
29
with screwdriver.
Remove unit
1
from valve body. Take care with O-ring
28
.
Check the rotation of ball
23
using Ø10 flat screwdriver inserted in
the square of stud
18
. If the rotation is not smooth replace seals
16A, 16B
and ball
23
: instructions follow. After checking rotation
align the notch on stud
18
as illustrated in
fig. i
, right.
If the rotation of ball
23
is smooth, check the motor unit
1
by
connecting the blue and brown wires to a 12Vdc line: correct rota-
tion is 90° between microswitches:
Black cap motor:
with brown wire to (+) pole, gearmotor cam
position is as illustrated in
fig. iii
, right.
Orange cap motor:
with brown wire to (+) pole, gearmotor cam
position is as illustrated in
fig. iv
, right.
If unit
1
does not rotate correctly replace the whole unit.
valve troubleshooting
Valve doesn’t activate.
Repeated fuse blow out.
Replace seals using the repair kit 180.302.31. Fol-
low assembly instructions, right.
Leakage from seals.
180.1910.9HS
/
180.1910.19HS
180.1910.9/180.1910.19
valve repair
9
1
5
14
17
28
15
29
side port
16A
16B
23
24
25
13
22
20
21
19
18
LOCK ONLY USED
WITH ORANGE CAP
MOTOR ASSY
CHEMICAL CONTAINERS INC.
800 346 7867
