10 / 14
Open side of shaft seal (27A) faces
downward. Retainer (27B) only necessary
to replace if tank used for vacuum
operation. Not necessary for pressure use.
NOTE
See note
below
FIG. 7
QMS-431, 433 AND 434 AGITATOR PARTS LIST
Ref. No.
Replacement
Part No.
Description
Ind.
Parts
Req'd.
19
QMS-431-CE Agitator Assembly 8L (includes items 20 to 31) 1
QMS-433-CE Agitator Assembly 40L 1
QMS-434-CE Agitator Assembly 60L 1
20 QMS-46 Retaining Nut 1
21 QMS-447 Thrust Collar Kit (includes items 22 and 23) 1
22 — Thrust Collar 1
● 23
— Set Screws (5/16” - 18 x 3/8”) 1
24 KK-5049 Thrust Washer Kit (includes 2 Washers) 1
25 QMS-407 Bearing Assembly 1
26 SSG-8184-K2 O-Ring (kit of 2) 2
27 KK-5042 Shaft Seal Kit 1
27A — Shaft Seal 1
27B — Retainer 1
28
QMS-5 Agitator Shaft for QMS-431-CE 1
QMS-7 Agitator Shaft for QMS-433-CE 1
QMS-8 Agitator Shaft for QMS-434-CE 1
29
QMS-444-CE
Agitator Paddle Kit (includes items 30 and 31)
QMS-434-CE 60L models has 2
2
QMS-449-CE Agitator Paddle Kit for 8L QMS-431-CE 1
30 — Agitator Paddle 1
● 31
—
Hex Socket Head Cap Screw
(5/16” x 1-1/4”, stainless steel)
1
● Purchase locally
Condition Cause Correction
Air motor is sluggish or rotates slowly
or stops
Dirt or foreign object trapped in the
motor or from Internal corrosion
No oil in lubricator
Flush the motor, or strip motor and clean
as instructed on page 4
Air motor runs hot and slows down Vanes worn or damaged Strip and rebuild motor
Air motor runs slowly Low air pressure
No oil in lubricator
Raise air pressure
Motor runs slowly even at max
pressure
Air line bore too small and/or length of
airline.
Exhaust restricted/blocked
No oil in lubricator
Use larger bore airline and/or shorten
airline.
Change mufer lter or ush motor or
strip and clean.
SERVICE CHECKS
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