Separator Variable Drive Belt—Replacing

H101228-UN-26APR11

H101229-UN-26APR11

A - Hose

B - Plug

C - Cap Screws (4 Used)

D - Nut

E - Turnbuckle

CAUTION: Shut OFF engine, set parking brake and remove key.

Shift gearcase to neutral position.

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

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

Pry driver sheaves completely open.

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

Loosen cap screws (C) around gearcase.

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

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

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

Item	Measurement	Specification
Sheaves	Gap	8 mm (5/16 in.)

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

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

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

Shift gearcase to desired speed range.

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

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