O P E R AT O R S P E C I F I C AT I O N S

OPERATOR FEATURES

A. MOTOR 1 AND 2 HP

The motors used in the HS670 GC and HS670 GI are T.E.F.C. (totally enclosed, fan cooled) and operate at 3450 R.P.M. They incorporate a built-in manually resettable thermal overload.

B. DIRECTIONAL VALVE

Directional valve is 3 position, 4 way. It incorporates 2 solenoids which are 24 VDC. The power required for operation is rectified from 24 VAC.

C. HYDRAULIC BRAKE

Dual valve system limits gate over travel.

D. BYPASS VALVE

Incorporates a handle at side of pump. When positioned downward, it will allow manual operation of the gate.

E. RELIEF VALVE

Built into pump. Set at 600 p.s.i. for HS670 1HP and 1500 p.s.i. for HS670 2HP.

F. VENT CAP

When removed, you may add hydraulic oil. Must be on during operator operation.

G. LIMIT SWITCH

All limit switches are oil tight and watertight, and of NEMA 3, 4, and 13 construction. Open switch for right hand, close switch for left hand.

H. DRIVE WHEELS

Drive wheels are constructed of polyurethane material on a steel hub and have a hardness factor of 95. HS670 1HP = 1 1/2" wide, 6" diameter; HS670 2HP= 2" wide, 6" diameter.

I. HYDRAULIC MOTOR

Roller vane, free wheeling type with a displacement of 12 cubic inches per revolution.

J. SUSPENSION SYSTEM

Incorporates two compression springs. HS670 1HP and HS670 2HP use different compression springs. See also page 11.

K. HALL EFFECT (RPM) SENSOR ASSEMBLY

HIJ

K

G

G

F

D

E

B

C

A

3