Single Tine Separator Variable Drive Belt-Replacing

With separator engaged and running, set single tine separator drive to low speed position, so driven sheaves on gear case are closed.

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

Shift dual range gear case to neutral position.

Disconnect hose (A) at rotary hydraulic coupling using two wrenches and pry driver sheaves completely open.

Loosen four cap screws (B) holding single tine separator drive gear case and adjusting nuts (C) on adjusting bolt (E).

NOTE: Clean and remove plug (D) to relieve vacuum in grease cavity and ease opening of driver sheaves.

Use adjusting bolt (E) to move gear case and sheave assembly to the left.

Remove old belt and install new one. Rotate pulleys by hand to seat belt.

Reinstall and tighten plug (D) on driver sheave.

Adjust driven sheave gap to specification. Use adjusting bolt (E) to move gear case and sheave assembly to right while rotating pulleys.

Specification

Tighten cap screws (B) and inner adjusting nut (C) on adjusting bolt (E). Install hose using two wrenches.

Shift two speed gear case to original speed range.

Start engine and engage separator. Cycle the variable drive through the complete range several times. Shut separator drive off.

A-Hose
B-Cap Screws
C-Adjusting Nuts
D-Plug
E-Adjusting Bolt

OUO6075,0002CC8 -19-21MAY03-1/2

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

Check sheave gap, and again after several hours of harvesting. Adjust as required.

OUO6075,0002CC8 -19-21MAY03-2/2