Hawk Industries Hawkjaw Sr. Manual 100K-2GSR Serial Numbers 121 to 140 - Manual (Page 45)

44 Maintenance & Repair
Spinner Maintenance Spinner Maintenance
Grease Once Per Month
Tools Required
Grease gun, 7/16” wrench
Initial Steps
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.
6. Assume that there is still a load
on every actuator. Proceed with
caution.
Drive Roller Sprocket Bearings
1. Use the 7/16" wrench to remove one
of the four small screws (S) from
the top of each bearing cap (BC).
2. Pump the grease fittings G1-G4
until grease comes out of the small
screw hole.
3. Use the 7/16" wrench to replace the
small screw (S). Part Numbers
Part Name Part #
Bearing Cap Screw (S) 999-805834
Straight Grease Fitting 061-1103K1
GI BC G3
G2 G4
S