Hawk Industries Hawkjaw Sr. 100K-2GSR M100K Serial Numbers 141 to 200 - Manual (Page 66)

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.
4. Press the Grip button
repeatedly
to bleed hydraulic
pressure.
5. Disconnect the Air power supply.
6. Push in the “E” stop (E).
7. 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.
E
64 Maintenance & Repair
Main Hydraulic Block Fitting and Hose Access
R
Main Hydraulic Block Fitting and Hose Access