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SER 7338-C

Severe-Duty Welding Hose Reel

Revision (12-07)

6

Alemite Corporation

Pawl Assembly

22. Remove Retaining Ring (

18

) from Pawl Shaft (

24

).

23. Remove Washers (

17

), Wave Spring (

22

), and Pawl 

(

23

) from the Pawl Shaft.

24. Remove the Pawl Spring from the Pawl.

Swivel Assembly

25. From the Swivel Shaft remove:

• Retaining Ring (

10

) .................................... Qty 1

• Washer (

9

)................................................... Qty 1

• Swivel Body (

8

) .......................................... Qty 2

• Bearing (

2

) .................................................. Qty 2

• Bearing (

4

) .................................................. Qty 1

• O-Rings (

3

) ................................................. Qty 4

26. Unscrew Street Elbow (

5

) from each Swivel Body as 

required.

27. Unscrew Hose Connector (

6

 and 

7

) from each Street 

Elbow as required.

Clean and Inspect

Make sure to remove the old sealant from the threads 

of all components. 

Clean all parts (except Swivel components) in a 

modified petroleum-based solvent. The solvent should be 
environmentally safe.

Cleaning Swivel Components

Clean the silicone grease from all of the Swivel 

components (including O-Rings and Bearings) in brake 
cleaner or naptha mineral spirits. 

Do not soak the O-Rings.

Assembly

WARNING

Lubricate the components of Swivel As-

sembly with a silicone grease that contains no
petroleum-based materials.

Dow Corning 111 is recommended.

Personal injury can occur due to explosion.

Prior to assembly certain components require 

lubrication. Refer to 

Tables 1 

and

 2 

for details.

Pawl Assembly

NOTE

: Refer to 

Figures 2

3

 and 

4

 for com-

ponent identification on assembly proce-
dures.

  1. Install Pawl Shaft (

24

) [threaded end first] into the 

inside of Base Assembly (

37

).

  2. Apply Loctite 242 to the threads of the Pawl Shaft.

  3. Screw Nut (

36

) onto the Pawl Shaft.

• Tighten the Nut from 42 to 48 ft-lbs (57 - 65 Nm).
• Make sure to hold the Pawl Shaft stationary.

  4. Install Pawl (

23

) [flat side first] onto the Pawl Shaft.

  5. Install Washer (

17

), Wave Spring (

22

), and additional 

Washer (

17

) onto the Pawl Shaft.

  6. Install Retaining Ring (

18

) onto the Pawl Shaft.

  7. Install Pawl Spring (

21

) into the eye on the Pawl. See 

Figure 3

 for proper orientation.

  8. Install Screw (

19

) into the large diameter end of Pawl 

Spring Sleeve (

20

).

  9. Install the Screw and Sleeve assembly through the 

Pawl Spring and into the Base and Shaft Assembly.

10. Install Nut (

28

) onto the Screw.

• Tighten the Nut securely.

Item No.

Description

21

hooks of Pawl Spring

22

Wave Spring

24

bearing surface of Pawl Shaft

26

ratchet teeth on Power Spring Assembly

Table 2 

Components Lubricated with Lithium Grease

Item No.

Description

1

o-ring grooves of Swivel Shaft

2

Bearings

3

O-Ring, 9/16 " ID x 11/16 " OD

4

Bearing

8

bore of Swivel Bodies

Table 1 

Swivel Components Lubricated with

Petroleum-Free Silicone Grease

Summary of Contents for 7338-C

Page 1: ...l injury can occur due to explo sion Hose reel model 7338 C is designed for use on a truck to mount to a ceiling or wall The reel is spring powered and self retracting When the hose is extended the re...

Page 2: ...SER 7338 C Severe Duty Welding Hose Reel Revision 12 07 2 Alemite Corporation Figure 2 Severe Duty Welding Hose Reel Exploded View...

Page 3: ...9206 22 22 Spring Wave 1 339207 36 23 Pawl 1 339208 17 24 Shaft Pawl 1 339209 12 25 339243 1 Gasket Spring Case Sponge Rubber 1 339210 21 26 339200 C Spring Assembly Power 1 339211 30 27 171009 44 O R...

Page 4: ...SER 7338 C Severe Duty Welding Hose Reel Revision 12 07 4 Alemite Corporation...

Page 5: ...eps 9 11 only if replacing Sheave Assembly 16 or Power Spring Assembly 36 9 Position the Sheave and Power Spring Assembly with the ratchet upward WARNING Do not disassemble the Power Spring Assembly T...

Page 6: ...rior to assembly certain components require lubrication Refer to Tables 1 and 2 for details Pawl Assembly NOTE Refer to Figures 2 3 and 4 for com ponent identification on assembly proce dures 1 Instal...

Page 7: ...y in five 5 different positions Select the required relationship of the Guide to the mounting plate of the Base Assembly 14 Secure the Hose Guide Arm to the Base Assembly with Nuts 30 Tighten the Nuts...

Page 8: ...flon tape is recommended Personal injury can occur due to explosion 27 Screw Hose Connector 6 and 7 with Teflon tape into each Street Elbow 5 as required Tighten each Connector securely 28 Screw each...

Page 9: ...l IMPORTANT Should the reel mount to a ceiling it is mandatory that the reel be installed at a height no greater than 20 6 1 m from the floor Should the existing ceiling height be greater mount the re...

Page 10: ...ing on the hose will not release the latch mechanism Should the reel latch in this condition it will be necessary to have an assistant maintain tension on the hose while the latching mechanism is manu...

Page 11: ...rease power spring pre wind 2 Remove hose slowly when close to being fully extended Fuel leakage at the Swivel Assembly 1 Connection s not sufficiently tight and or Teflon tape missing 2 Worn or damag...

Page 12: ...Revision 12 07 12 Alemite Corporation SER 7338 C Severe Duty Welding Hose Reel...

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