Graco Wolverine Basic Инструкция по эксплуатации онлайн [31/62] 168106

Repair

334513D 31

3. Secure the fluid cylinder (42) to the drive cylinder

(14) by pushing up on the fluid cylinder. Torque to

30 ft-lbs (40 N•m).

4. Tighten the packing nut (37) to a torque of 15 in-lbs

(1.7 N•m), then loosen and tighten again it to a final

torque of 5 in-lbs (0.6 N•m).

NOTE: If a torque wrench is not present in the field, an

alternative method is to tighten the packing nut (37) fin-

ger tight through the window, then use a small punch or

hex wrench to further tighten by approximately 10

degrees.

NOTE: If the packing nut (37) is over-tightened, packing

life will be compromised.

5. Cover the packing nut (37) by pushing up the dust

cover (15) until the threads take hold.

6. Uncap and connect the inlet and outlet fluid lines to

the pump.

7. Prime the Pump, page 21.

8. If necessary, Calibrate Chemical Dosage,

page 22.

9. Tighten packing nut (37), as necessary, to seal the

pump plunger (43).

FIG. 23 Tighten packing nut

FIG. 24 Cover packing nut