Hawk-industries Hawkjaw Jr. Manual 65K-ALS Serial Numbers 4 to 9 Manuel d'utilisateur télécharger pdf (Page 42)

Changing the Heel Dies (cont.)

3/4" wrench, See Drawings p. 128.

Tools Required

1. Make sure the HawkJaw is off the

drill pipe connection and in the rest

position on the derrick.

2. Shut down the Hydraulic power

unit.

3. Press, push, and pull all control

buttons repeatedly to bleed

hydraulic pressure.

4. Disconnect the Air power supply.

5. Press, push, and pull all control

buttons repeatedly to bleed air

pressure.

6. Assume that there is still a load on

every actuator. Proceed with

caution.

Initial Steps

Middle Wrench Heel Die

1. Use the 3/4" wrench to remove the

Heel Die Roller Bolts (B) on the

top of the Die Holder (DH).

2. Remove the Roller Bushings

(RB).

3. Remove the Heel Die Rollers

(R).

4. Pull out the Heel Die Pin (P).

5. Pull out the Die Holder (DH).

Continued on next page.

42 Maintenance & Repair

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Hawk-industries Hawkjaw Jr. Manual 65K-ALS Serial Numbers 4 to 9 Manuel d'utilisateur Page 42