Hawk Industries Spinner Manual 550 HYDRAULIC Serial Numbers 1 to 205 - 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
neccessary to re-adjust the
hydraulic grip pressure output of
the power pack, rotate the
regulator adjust screw (RAS) in
to increase hydraulic 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
CONTROL SPRING 031-P15-3
031-P15-1
031-P15-2
Air Power Pack Maintenance