Alemite 7149-H4 Service Instructions Manual - Page 9

Browse online or download pdf Service Instructions Manual for Water Pump Alemite 7149-H4. Alemite 7149-H4 14 pages. Hand operated bucket pumps

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SER 7149-4

DISASSEMBLY (Figures 2 and 12):

1. Remove wing nut 79882 from stud 322423 and remove stud from lever 322418-2 and

plunger 337417-1.

2. Remove cotter pins 172212-14 and pins 322109-2 from lever and link 322092-7, allowing

lever and link to be removed.

3. Unscrew knobs 322425 and remove cover 322110-6.

4. If gasket 50784 is to be replaced, pull off gasket and scrape mating surface of container

322100-6 clean. When reassembling, gasket should be cemented to container with suitable

gasket cement.

5. Remove check valve 317210 from pump body 322115-6.

6. Unscrew four hex head cap screws 77786 and remove pump assembly from container.

7. Remove nut 6316, lockwasher 77010 and cup 322098 from Rod 337418.

8. Unscrew pump tube 322105 from pump body and remove aluminum gasket 316277, stop

tube 322113, washer 322112, valve 322103 and sleeve 322102 from rod. Note that the end

of stop tube with four holes goes nearest the pump body.

9. Pull plunger and rod up from pump body and remove rubber quad ring 171008-15 from

groove in bore of pump body. Handle carefully to avoid scratches or nicks on plunger or

bore of pump body.

REASSEMBLY:

To reassemble, reverse the above procedure while being certain that plunger, quad ring, valve

and sleeve are well lubricated with light grease, and that the valve and quad ring are not damaged

during installation.

Alemite, LLC

SERVICE

Figure 13: Model 42030 Standard Button-Head Coupler

Hand Operated Bucket Pump

Revision (8/06)