Alemite 9968-M Посібник з експлуатації - Сторінка 6

Переглянути онлайн або завантажити pdf Посібник з експлуатації для Водяний насос Alemite 9968-M. Alemite 9968-M 11 сторінок. Low-pressure stub pump
Також для Alemite 9968-M: Посібник з експлуатації (16 сторінок)

Друкувати сторінку

SER 9968

Overhaul

NOTE: Refer to Figures 2 and 3 for compo-

nent identification on all overhaul proce-

dures.

Prior to performing any maintenance procedure, the

following safety precautions must be observed. Personal

injury may occur.

WARNING

Do not use halogenated hydrocarbon sol-

vents such as methylene chloride or 1,1,1-trichlo-

roethane in this pump. An explosion can result

when aluminum and/or zinc-plated parts in the

pump come in contact with halogenated hydrocar-

bon solvents.

Release all pressure within the system prior to

performing any overhaul procedure.

• Disconnect the air supply line from the pump

motor.

• Into an appropriate container, operate the

control valve to discharge remaining pressure

within the system.

Never point a control valve at any portion of your

body or another person. Accidental discharge of

pressure and/or fluid can result in injury.

Read each step of the instructions carefully. Make

sure a proper understanding is achieved before

proceeding.

Disassembly

Separate Air Motor from Pump Tube

1. Clamp the pump assembly in a soft-jaw vise at

Bung Adapter (22) or Body (8).

2. Remove Cover (1a).

• Pry and swing the Cover sideways away from the

Cylinder.

• Refer to SER 339413 for details.

3. Remove Screw (1b) from the Top Cap.

4. Remove Nuts (1d) that secure the Body to Air Motor

Assembly (1).

5. Remove Carriage Bolts (1c) from the Top Cap.

• Remove Keepers (9) from the Body.

6. Remove the Top Cap from the Cylinder.

Revision (8-10)

CAUTION

Remove the Cylinder with care. Damage to Quad-

Ring (6) and/or O-Ring (7) can occur.

7. With a side-to-side motion, pull the Cylinder from the

Body and Air Piston (4).

8. Remove O-Ring (7) from the Body.

9. Remove the Bottom Cap from the Body.

Pump Tube Assembly

Tube Assembly

1. Unscrew Tube (21) from the Body.

Step for Model 9968 and 9968-M Only

2. Remove the Bung Adapter from the Tube as required.

3. Remove O-Ring (19) and Back-Up Ring (20) from the

Tube.

Air Piston Assembly

4. Remove Screw (2) that secures Air Piston (4) to

Rod (15).

• Remove the Air Piston from the Rod.

5. Remove Washer (3) Quad-Ring (6), and O-Ring (5)

from the Air Piston.

Rod Assembly

6. Pull the Rod assembly from the bottom of the Body.

7. Unscrew Valve Seat (18) from the Rod.

• Remove Ball (17) and Nylon Piston (16).

Body Assembly

8. Remove O-Ring (7) from the Body.

9. Remove Washer (14), Spacer (13) and Seal (12) from

the Body.

10. Remove Bearing (11) and Seal (10) from the Body.

Step for Model 9968-M Only

11. Unscrew Adapter (29) from the Body only when

necessary.

• Adapter is secured with Loctite 242.

Low-Pressure Stub Pump

Alemite, LLC