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Changing the spinner chain s, Changing the spinner chain – Hawk Industries Hawkjaw Sr. 100K-2GSR M100K Serial Numbers 141 to 200 User Manual

Page 50

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Changing the Spinner Chain

S

Tools Required

7/8” wrench, 7/16” wrench, Hammer,
Needle-Nose Pliers

Initial Steps

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 the Grip button
repeatedly

to bleed hydraulic

pressure.
4. Disconnect the Air power supply.
5. Push in the “E” stop (E).
6. Assume that there is still a load
on every actuator. Proceed with
caution.

Chain

1. Make sure the Spinner doors
(SD) are open.
2. Use the 7/8” wrench to loosen
the

Spacer Bolts (B).

3. Use the 7/16” wrench to remove
the

four rubber Safety shield

bolts

(SB).

4. Remove the rubber Safety shield
(SS).
5. Remove the Spacer Bolts (B)
and

Spacers (S).

Continued on next page...

48 Maintenance & Repair

SD

SB

S

B

SS

Changing the Spinner Chain