Hawk Industries Hawkjaw Sr. Manual ALS Serial Numbers 1 to 100 - Manual (Page 49)

Changing the Spinner Chain
Tools Required
7/8" wrench, 7/16" wrench, Hammer,
Needle-Nose Pliers
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.
Initial Steps
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).
Chain
SD
SS SB
S
Maintenance
& Repair
B
Continued on next page.
Maintenance & Repair 49