Hawk Industries Hawkjaw Sr. Manual ALS Serial Numbers 1 to 100 - Manual (Page 65)

Maintenance
& Repair
Maintenance & Repair 65
Accessing the Main Hydraulic Block Fittings and Hoses
Initial Steps
1. Make sure the HawkJaw is off
the drill pipe connection and in
the rest position on the derrick.
2. Use Raise (R) to raise the
HawkJaw 6"-12" inches off the
derrick floor.
3. 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.
Main Block Fittings and Hoses
1. Use the 7/8" wrench to
remove the Main Block Housing
Retainer Bolt (B) and Lock
Washers on each side of the
Main Block Housing (H).
2. Tilt the Main Block Housing (H)
back to expose the main block
fittings and hoses.
7/8" wrench, See Drawings p. 124.
Tools Required
E R
H
B