Page 4 SBBI-19-087-J
Direct Drive Air Motor and Agitator Assemblies QMS-430 (Stainless Steel Shaft)
QMG-416 (Plain Steel Shaft)
Ind.
Ref. Replacement
Parts
No. Part No.
Description
Req'd.
22 HA-57011
Hose Assembly
1
23 Purchase locally Service tee 1/4" Galv.
1
#24 ---
Adapter
1
#25 ---
Set Screw
2
(1/4-20 x 1/4")
26 SSG-8184-K2
O-Ring (Kit of 2)
1
27 KK-5041
Shaft Seal Kit
1
27A ---
Shaft Seal
1
27B ---
Retainer
1
#28 ---
Shaft Coupling
1
#29 Purchase locally Set Screw
2
(1/4-20 x 1/4" s.s.)
30 QMS-73
Agitator Shaft for
1
QMS-430
QMG-56
Agitator Shaft for
1
QMG-416
31 QMS-448
Propeller Kit (includes
1
31A and 32
31A ---
Agitator Propeller
1
32 Purchase locally Set Screw
1
(1/4-20 x 3/8" s.s.)
32A KK-4991
Agitator Kit for
1
QMS-430 (Includes
Item nos. 24, 25, 28, 29)
KK-4990
Agitator Kit for
1
QMG-416 (Includes
Item nos. 24, 25, 28, 29)
• Parts included in KK-5001-1 Air Motor Repair Kit.
# When replacing either Ref. nos. 24, 25 or 28 and 29, you
must order Ref. no. 32A, KK-4991 for QMS Models or
KK-4990 for QMG Models. the kit includes necessary parts.
Ref. no. (15) 2 ea. and Ref. no. (16) 4 ea. are included in
KK-5006 Strainer Screen and Felt Kit.
† Parts included in Pt-410 Air Motor Assembly.
AIR MOTOR DRIVE SERVICE CHECKS
CONDITION
CAUSE
CORRECTION
A. Air motor sluggish or inefficient.
1. Air motor needs lubrication
1. lubricate (see "Air Motor lubrication"
or cleaning.
section). Disassemble and clean per parts
replacement
instructions.
2. Motor vanes need replacing
2. Disassemble, clean motor per parts
or contaminants present in
replacement instructions. Replace worn
motor chamber, Figure 4.
vanes.
3. low oil level in gear box,
3. Add oil per lubrication instructions.
Figure
5.
4. Gear and shaft assembly (86)
4. Replace worn parts per parts replacement
and/or worm gear (93) worn,
instructions.
Figure
5.
5. Air motor bearing (68 or 79)
5. Replace bearings per parts replacement
worn,
Figure
4.
instructions.
B. Oil leakage from gear box.
1. Seal (90, Figure 5) worn.
1. Replace seal per parts replacement
instructions.
Parts List for Figure 1
Ind.
Ref. Replacement
Parts
No. Part No.
Description
Req'd.
1 Qn-97
Carrying Handle
1
2 QMG-18
End Cap
1
•†3 ---
End Cap Gasket
1
†4 Pt-58
Bearing
2
†5 Purchase locally Machine Screw
12
1/4-28 x 1/2
†6 ---
Front Plate
1
•†7 Pt-59-1-K10
End Plate Spacer Kit
2
(Kit of 10)
†8 QS-189-1-K10
Dowel Pin (Kit of 10)
4
†9 ---
Body
1
•10 ---
Vane
4
†11 Pt-57
Rotor Assy. for QMG-416
1
---
Rotor Assy. for QMS-430
1
(not available separately,
order QMS-428 Air Motor
†12 ---
End Plate
1
†13 Pt-56
Seal
1
14 ---
Strainer Cup
1
15 ---
Screen
2
•
16 ---
Felt
1
17 ---
Strainer Body
1
†18 350-401
Air Strainer
1
*19 Purchase locally Street Elbow 1/4" (M)
1
x 1/4" (F) nPt
20 H-2008
nipple 1/4" nPS (M)
2
1/4" nPt (M)
21 HAV-500
Air Adjusting Valve, 1/4"
1
nPS (M) x 1/4" nPS (F)
