Alemite 7338-C Посібник з експлуатації - Сторінка 5

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Severe-Duty Welding Hose Reel

Overhaul

NOTE: Refer to Figure 2 for component

identification on all overhaul procedures.

WARNING

Release all pressure within the system

prior to performing any overhaul procedure.

• Disconnect each delivery connecting hose at

the reel.

Read each step of the instructions carefully. Make

sure a proper understanding is achieved before

proceeding.

Disassembly

IMPORTANT: Prior to disassembly, release

tension on the power spring.

1. Pull on the delivery hose to unlatch the reel.

2. Allow the hose to retract onto the reel.

3. Turn the reel in the same direction until the power

spring bypasses Spring Arbor (44).

• A pronounced "click" will sound.

4. Unwrap each coil of hose from Sheave Assembly (16).

5. Remove Wing Nuts (14) and Washers (13) that secure

U-Bolt (15) to the Sheave Assembly.

• Remove the U-Bolt from the Sheave.

Sheave and Power Spring Assembly

6. Remove the Swivel Shaft (with attached components)

from Shaft and Flange Assembly (40).

7. Remove Retaining Ring (11) and Washer (12) from the

Shaft and Flange Assembly.

• Use care not to mar the surface of the shaft.

8. Remove the Sheave and Power Spring Assembly from

the Shaft and Flange Assembly.

Note: Perform steps 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.

Alemite Corporation

WARNING

Do not disassemble the Power Spring Assembly.

The spring within the case is under high-tension.

Personal injury can occur.

10. Drill out Rivets (45) that secure Power Spring

Assembly to the Sheave Assembly.

• Remove the Power Spring Assembly from the

Sheave Assembly.

11. Remove Gasket (25) from the Sheave Assembly.

12. Remove O-Ring (27) from the Power Spring

Assembly.

Base and Hose Guide Assembly

13. Remove O-Ring (41) from the Shaft and Flange

Assembly.

14. Remove Spring Arbor (44) from the Shaft and Flange

Assembly.

• Remove Woodruff Key (43).

15. Remove Ball Bearing (42) from the Shaft and Flange

Assembly.

16. Remove additional O-Ring (41) from the Shaft and

Flange Assembly.

17. Remove Nuts (30) that secure Hose Guide Arm (29) to

Base Assembly (37).

• Remove the Hose Guide Arm from the Base

Assembly.

18. Remove Jam Nuts (38) that secure the Shaft and

Flange Assembly to the Base Assembly.

• Remove the Shaft and Flange Assembly from the

Base Assembly.

19. Remove Bolts (39) from the Shaft and Flange

Assembly as required.

20. Remove Nut (28) that secures Screw (19) to the Base

Assembly.

• Remove the Screw and Pawl Spring Sleeve (20) from

the Base Assembly and Pawl Spring (21).

21. Remove Nut (36) that secures the Latch Pawl assembly

to the Base Assembly.

• Remove the Latch Pawl assembly from the Base

Assembly.

SER 7338-C

Revision (12-07)