40 HP Capacity,
6" (150mm) Diameter,
A: 5.2" (130mm),
1 1/4" Round bore female (1/4" key),
1 3/8" x 6 spline male.
To adjust Standard Duty (Silver or Gold Spring) BARE-Co PTO clutches:
Compress springs fully then back off 2 turns.
Fine tune so that the clutch slips occasionaly.
Once per year release springs completely and allow clutch to slip to polish pressure plate.
When Fitting Clutch:
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.
Re-tension Clamp Bolts after 10 Hours Use - then Every 100 Hours.
Note: LOOSE BOLTS - STRIPPED SPLINES.