Hawk Industries Hawkjaw Sr. Manual 100K-2GSR Serial Numbers 101 to 120 - Manual (Page 61)

Changing the Grip Cylinders
6. Place the new Grip Cylinder
into the Cap side Eye (CE) and
Rod side Eye (RE).
7. Use the Two 1 1/2" wrenches to
replace the Grip Cylinder Cap
side Bolt (CB).
8. Replace the Grip Cylinder Rod
side Bolt (RB). Assemble with
cotter pin.
9. Use the Two 11/16" wrenches to
connect the Cap side Hose
(CH).
10. Use the Two 11/16" wrenches to
connect the Rod side Hose
(RH).
11. Make sure no bodily parts are
in the retract path of the Torque
Cylinder. Turn on the
hydraulic power unit. Pull out
the "E" stop. The Middle
wrench will retract.
CB
RH CH
RB RE C
CE
WARNING
Make sure the Grip Cylinder Rod
and Cap side Hoses are properly
connected. See Drawings.
Grip Cylinder Seals
Part Numbers
Part Name Part #
Grip Cylinder Cap Bolt (CB) 999-806627
Lock Washers 061-91074A038
Grip Cylinder Rod Bolt (RB) 061-20270
Cotter Pin 061-98401A446
Grip Cylinder (C) 061-H18S
E
Maintenance
& Repair
Maintenance & Repair 61