Blue Torque Heavy Duty Freewheel Safety Clutch.
100 HP Capacity,
8" (200mm) Diameter,
A: 7.3" (185mm),
1 3/8" x 6 spline male / 1 3/8" x 21 spline female.
Heavy Duty Units allow PTO driven implements to freewheel with adjustable safety protection under load.
Prevents expensive damage to internal tractor PTO packs.
Prevents single clutch tractors from being driven forward by PTO over-run.
Integral heavy duty adjustable disc type safety clutch protects PTO drive line.
To adjust these BARE-Co PTO clutches:
Basic Spring Length 31.75mm (1 1/4").
Adjust to slip on overload.
At 6 Months, back off to polish discs.
Tighten Shaft Clamping Bolts as Below. Repeat after 8 Hours + every 40 hours.
Pair of 1/2" dia Clamp Bolts - 75 ft lbs,
Pair of 5/8 " dia Clamp Bolts - 150 ft lbs,
Single Cotter Clamp Bolt - 100 ft lbs.
Note: LOOSE BOLTS - STRIPPED SPLINES.