Hawk Industries Hawkjaw Sr. Manual ALS Serial Numbers 1 to 100 - Manual (Page 51)

Changing the Drive Rollers
Tools Required
Initial Steps
3/4" wrench
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. Press the Grip button
repeatedly to bleed hydraulic
pressure.
6. Push in the "E" stop (E).
7. Assume that there is still a load
on every actuator. Proceed with
caution.
1. Make sure the Drive Roller
Groove is no longer visible on
the Drive Rollers (DR).
Drive Rollers
Continued on next page.
DR
E
Maintenance
& Repair
Maintenance & Repair 51