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Binks 55 GALLON 

GEAR DRIVEN DRUM COVER

AGITATOR UNITS

Stainless Steel Fitted

1

16

21

22

12

15

14

13

1

20-1237

SOC. HD. SET SCREW,

1/4-20 x 1/4" Lg ................................................

1

2

20-1741

SQ. HD. SET SCREW,

Stainless ................

2

3*

20-1753

BUSHING,

1/4 NPT(F) x 3/8 NPT(M), (Not Shown)............

1

4

20-2077

HEX. HD. CAP SCREW,

5/16-18 x 1-1/2" Lg., Stainless..........................

4

5

20-2079

HEX. NUT,

5/16-18, Stainless ......................

4

6

31-401

AIR MOTOR DRIVE UNIT ................ 1

7

41-172

LOCK NUT ........................................ 1

8*

H-2008

D.M. NIPPLE

(Not Shown )

.................. 1

9*

HA-57011 HOSE ASSEMBLY,

1/4" I.D. x 13" Lg., (Not Shown )

................ 1

10

83-1211

PIN .................................................... 1

11

83-2099

SHAFT .............................................. 1

12

83-2107

BEARING ASSEMBLY........................ 1

13

83-2109

BOX ASSEMBLY .............................. 1

14

83-2110

WASHER .......................................... 1

15

83-2111

PACKING .......................................... 4

16

83-2112

GLAND ............................................ 1

17

83-2114

STUFFING BOX ASSEMBLY .............. 1

18

83-2132

BLOCK .............................................. 2

19

83-2194

PADDLE ............................................ 4

20

83-2197

PADDLE ASSEMBLY ........................ 2

21

83-3032

BEARING .......................................... 1

22

31-124

COVER ASSEMBLY .......................... 1

23•

Purchase Locally

LOCK WASHER, 

3/8

.......................... 2

24•

Purchase Locally

HEX HD CAP SCREW........................ 2

3/8-16 X 1" Lg Plated

Item Nos. 23 & 24 are included 
with Item No. 6

PARTS LIST

When ordering, please specify Part No.

*FOR AIR CONTROL WHEN REQUIRED.

MODEL 31-397 

Cover, Agitator & 

Drive Assembly  

MODEL 41-3305 

Agitator Assembly only

(Less Items 6 & 22)  

MODEL 31-400 

Agitator & Drive

Assembly

(Less Item 22)

ITEM

NO. PART NO. DESCRIPTION

QTY.

ITEM

NO. PART NO. DESCRIPTION

QTY.

2

2

5

4

5

4

6

7

19 18

19 18

19

19

20

20

10

11

STUFFING
BOX

BLOCK IS 
HIDDEN 
FROM VIEW

BLOCK IS 
HIDDEN 
FROM VIEW

17

24 23

23 24

MODEL 31-396 

Air Motor Drive Unit  

Includes the 

following items: 

3, 6, 8, 9, 23 and 24. 

IMPORTANT

Read and follow all instructions and
SAFETY PRECAUTIONS listed on page 2
before using this equipment. Retain
for future reference.

!

ITEMS 13, 14, 15 AND 16 
ARE ALSO INCLUDED 
WITH ITEM 17

Replaces 

Part Sheet 

77-2804R-1   

Part 

Sheet

77-2804R-2

Summary of Contents for 31-396

Page 1: ... 83 3032 BEARING 1 22 31 124 COVER ASSEMBLY 1 23 Purchase Locally LOCK WASHER 3 8 2 24 Purchase Locally HEX HD CAP SCREW 2 3 8 16 X 1 Lg Plated Item Nos 23 24 are included with Item No 6 PARTS LIST When ordering please specify Part No FOR AIR CONTROL WHEN REQUIRED MODEL 31 397 Cover Agitator Drive Assembly MODEL 41 3305 Agitator Assembly only Less Items 6 22 MODEL 31 400 Agitator Drive Assembly Le...

Page 2: ...at must be dissipated through proper grounding of the equipment objects to be sprayed and all other electrically conductive objects in the dispensing area Improper grounding or sparks can cause a hazardous condition and result in fire explosion or electric shock and other serious injury WEAR SAFETY GLASSES Failure to wear safety glasses with side shields could result in serious eye injury or blind...

Page 3: ...t Replace pipe plug and tighten to 20 foot pounds 27 N m of torque After first 250 hours of operation remove gear box and drain gear oil Refill gear box with 140 Weight SAE Gear Oil or a high quality worm gear lubricant Replace pipe plug and tighten to 20 foot pounds 27 N m of torque Six months or 2500 Operating Hours Replace gear oil according to instructions above Replace gear oil more often if ...

Page 4: ... 63 and remove gear box from air motor 3 Disassembly gear box per exploded view Figure 3 Discard gaskets 59 and 64 Do not remove oil seal 62 unless leakage or seal damage is indicated 4 If oil seal 62 was removed inspect seal seating bore in housing 61 Remove any burrs or contaminants from seal seating bore Burrs or contaminants could distort new oil seal during installation 5 Inspect gear and sha...

Page 5: ...ed 30 31 395 COUPLING ADAPTER 1 31 350 401 AIR STRAINER 1 32 STRAINER BODY 1 33 SCREEN 2 34 FELT 1 35 STRAINER CAP 1 36 Purchase Locally STREET ELBOW 1 1 4 M x 1 4 F NPT brass 37 H 2008 NIPPLE 1 4 NPS M x 1 4 NPT M 1 38 HAV 500 AIR ADJUSTING VALVE 1 1 4 NPS M x 1 4 NPS F swivel 39 AIR MOTOR Figure 2 1 Included in KK 5001 1 Air Motor Repair Kit See page 6 for additional parts included in this kit I...

Page 6: ...se Locally MACHINE SCREW 1 4 28 x 1 2 12 43 QS 334 END PLATE 1 44 QS 189 1 K10 DOWEL PIN Kit of 10 4 45 PT 59 1 K10 END PLATE SPACER KIT Kit of 10 2 46 VANE 4 47 QS 442 ROTOR AND SHAFT ASSEMBLY 1 48 QS 335 BODY 1 49 QS 333 FRONT PLATE 1 50 END CAP GASKET 1 51 PT 58 BEARING 1 52 QS 190 END CAP 1 Parts available in KK 5001 1 Air Motor Repair Kit 52 51 50 49 45 44 48 47 46 45 44 43 42 40 41 42 ...

Page 7: ... GASKET 1 60 Purchase Locally PIPE PLUG 1 4 Galvanized 1 61 QS 36 1 HOUSING 1 62 OIL SEAL 1 63 CUP POINT SETSCREW 5 16 18 x 3 8 2 64 GASKET 1 65 QS 59 WORM GEAR 1 66 SPACER 1 67 KEY No 5 5 8 x 1 8 1 Parts included in KK 5010 Gear Box Kit When replacing Item No 63 torque to 60 in lbs min Apply medium strength thread sealant 53 to threads as needed When replacing Item No 54 torque to 15 in lbs min 5...

Page 8: ...5000 Toll Free Customer Service and Technical Support 800 992 4657 Toll Free Fax 888 246 5732 Binks Sales and Service www binks com WARRANTY This product is covered by Binks 1 Year Limited Warranty 10 12 2012 Binks All rights reserved Printed in U S A 77 2804R 2 Revisions Trademark updates ...

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