Separator Variable Drive Belt—Replacing

H101228-UN-26APR11

H101229-UN-26APR11

A - Hose

B - Plug

C - Cap Screw (4 used)

D - Nut

E - Turnbuckle

Shut OFF engine, set park brake and remove key.

Shift gear case to neutral position.

Disconnect hose (A) at the rotary hydraulic coupling using two wrenches.

Clean and remove the plug (B) to relieve vacuum in grease cavity.

Pry driver sheaves open.

Remove shielding as needed to gain access to the separator variable drive belt.

Loosen cap screws (C) around gear case.

Loosen nut (D) and adjust the turnbuckle (E) to move the gear case and sheave assembly to the left.

Remove and replace belt. Rotate pulleys by hand to seat the belt.

Rotate pulleys and adjust the turnbuckle to obtain the specified gap between the driven sheaves.

Sheaves	Gap	8 mm (5/16 in)

Tighten nut (D) and cap screws (C).

Install shielding previously removed to gain access to the separator variable drive belt.

Install plug (B) and hydraulic hose (A) on the driver sheave.

Shift gear case to desired speed range.

Start engine and engage separator. Cycle variable drive through speed range several times. Disengage separator drive.

Check sheave gap again after several hours and adjust as required.