Hawk Industries Spinner Manual 550 HYDRAULIC Serial Numbers 206 to 591 - Manual (Page 34)

34 Maintenance & Repair
HPG
RAS
BONNET RETAINING
SPRING
POPPET AND RILIEF
TUBE ASS'Y
BONNET ASS'Y
SPRING REST
CONTROL SPRING
PISTON
PISTON SEAL
BODY
RETAINER RING / SEAL
CAP SEAL
BALANCING SEAL
POPPET RETURN SPRING
CAP
1. The power pack hydraulic grip
pressure is set from the factory.
2. However if it becomes necces-
sary to re-adjust the hydraulic
grip pressure output of the power
pack, rotate the regulator adjust
screw (RAS) in to increase hy-
draulic grip pressure output and
screw out to decrease pressure.
3. Adjust hydraulic pressure to
1800-2000psi. Watch hydraulic
pressure gage (HPG).
4. Lock the jam nut on the regula-
tor adjust screw (RAS) to lock in
setting.
Adjusting Grip Pressure
031-P15 Regulator
Air Regulator Maintenance
ITEM P/N
RELIEVING PISTON
KIT
POPPET KIT 031-P15-1
031-P15-2
Air Power Pack Maintenance