Hawk Industries Hawkjaw Sr. 100K-2GSR M100K Serial Numbers 141 to 200 - Manual (Page 67)

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 3”-5” 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.
Air Logic System and Main
Block
1. Use the 7/8” wrench to remove
the Main Block Housing Cover
Plate Bolts (B) on each side.
2. Remove the Main Block
Housing
Cover Plate (CP) to
expose the Main Manifold (M).
E
R
Maintenance & Repair 65
Main Hydraulic Block Fitting and Hose Access
M
Main Hydraulic Block Fitting and Hose Access