Rears Pakblast 50 Gal, Руководство пользователя

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29
Pak-Blast
50 gallon
fig. i
Micro A
Micro B
fig. iv ORANGE CAP MOTOR
fig. ii
Rotate stud
18
90°
to turn ball
23
to
OFF position.
Disconnect power supply and remove all lines from valve ports.
Hold the valve firmly, gripping the
side ports
, and remove nipple
25
from
valve using a CH32 wrench. Take care of plate 24 . When gripping the valve
body
15
protect the
side port
O-ring seats .
Inspect seal
16B
on nipple
25
and replace if necessary.
Remove ball 23 and replace seal 16A on the valve body.
Pull clamp 29 with Ø10 screwdriver.
Remove the gearmotor unit 1 from valve body. Inspect O-rings 14, 28 and
replace if necessary.
Use CH24 socket wrench to remove the sub assembly
17
.
Remove the lock ring
22
with pliers and pull the stud and washer
18
. Check
and replace O-rings 19, 21 and stud washer .
valve disassembly
Before beginning assembly all parts should be clean and dry- no residual
sealants . Lubricate all O-rings and sliding surfaces. Subassemblies should be
ready before valve assembly: Nipple/seal 25/16B ; Drive subassembly 17 .
Assemble and lubricate seal 16A in valve body. Do not damage seal surface.
Apply thread sealant on guide 20 of subassembly 17 and screw the assembly
onto the valve body. Using a CH24 wrench, tighten assembly until flush with
housing.
Use a Ø10 flat screwdriver to position the notch on stud
18 as illustrated in
fig. i , at left.
Insert ball
23
on stud
18
as illustrated in fig. i . This is the OPEN position:
the ball orifice is visible when looking through the discharge port.
Using the screwdriver, rotate the stud and ball 90° as illustrated in
fig.
ii
. The ball orifice is rotated to the OFF position and is not visible in the
discharge port.
Lubricate seal
16B
on nipple with waterproof grease. Apply thread sealant
on nipple 25 .
Position plate 24 and with a CH32 wrench thread nipple 25 with seal 16B
into valve until flush with body.
Important: maximum torque 35Nm.
Using the screwdriver, return the stud and ball to the starting position: align
the notch on stud
18 as illustrated in fig. i .
Place O-ring 28 into valve body.
Before gearmotor operation, install 1.25A time delay fuse.
Check the gearmotor assembly:
Black cap motors:
the mark on gearmotor
cam
must be aligned as illustrat-
ed in fig. iii . When assembling the gearmotor and the valve body, this mark
should align with the notch on stud
18.
Orange cap motors:
the mark on lock
13
and gearmotor
cam
must be
aligned as illustrated in fig. iv . When assembling the gearmotor and the
valve body, these marks should align with the notch on stud
18.
Lubricate O-ring
14
. Insert unit
1
inside the valve body. the cap
9
must
install flush against the valve body 15 .
Install lock
29
. Attach plumbing lines and electrical.
valve assembly
important
To install ball
23
align
notch on stud 18 opposite
the discharge port
Insert ball as shown.
fig. iii BLACK CAP MOTOR
IMPORTANT Align notches on lock 13 and
gearmotor cam for installation.
Open Position
1” port ball
Open Position
3/4” port ball