Chopper Belt—Replacing

CAUTION:

H105442
H105442-UN-18MAY12

A - Quick-Lock Pins

B - Shield

C - Latch

D - Shield

Shut OFF engine, set parking brake and remove key.

NOTE: Chopper should be moved to middle position for easier belt installation.

Remove quick-lock pins (A) and shield (B).

Release latch (C) and rotate shield (D) to open.

NOTE:

H98153
H98153-UN-21SEP10

A - Nuts

Mark location of tensioner nuts before loosening to aid in reassembly.

Loosen nuts (A) to relieve belt tension.

H96952
H96952-UN-17JUN10

A - Cap Screws

B - Shield

Remove cap screws (A) and shield (B).

H96953
H96953-UN-17JUN10

A - Nuts

B - Discharge Beater Belt

Loosen nuts (A) to relieve belt tension from discharge beater belt (B).


Inner Chopper Belt:

NOTE:

H98160
H98160-UN-21SEP10

H98161
H98161-UN-21SEP10

A - Inner Chopper Drive Belt

B - Outer Chopper Drive Belt

Turn belt so it fits between sheave and sidesheet.

Remove inner chopper drive belt (A) from upper sheaves.

Remove outer chopper drive belt (B) from lower sheaves.

Remove inner chopper drive belt from lower sheaves.

Install replacement belt in reverse order.


Outer Chopper Belt:

NOTE:

H98158
H98158-UN-21SEP10

H98159
H98159-UN-21SEP10

H98163
H98163-UN-21SEP10

A - Inner Chopper Drive Belt

B - Discharge Beater Belt

C - Cotter Pin

D - Washer

E - Pin

F - Tensioner Rod

G - Outer Chopper Drive Belt

Turn belts so they fit between sheave and sidesheet.

Remove inner chopper drive belt (A) and discharge beater belt (B) from upper sheaves.

Remove and retain cotter pin (C), washer (D) and pin (E) from tensioner rod (F).

Remove outer chopper drive belt (G) from upper and lower sheaves.

Install replacement belt in reverse order.

H96957
H96957-UN-18JUN10

A - Discharge Beater Belt

B - Nut

C - Washer

D - Gauge

E - Nut

Install discharge beater belt (A) onto sheave.

Tighten nut (B) until washer (C) is positioned between end of gauge (D) and bottom of step. Tighten lock nut (E).

H96952
H96952-UN-17JUN10

A - Cap Screws

B - Shield

Install shield (B) and retain with cap screws (A).

H98320
H98320-UN-28SEP10

A - Nuts

B - Spring Guide

C - Gauge

Lower chopper to middle position.

Tighten nuts (A) until spring guide (B) is at end of gauge (C) as shown.

H98322
H98322-UN-28SEP10

A - Nut

B - Washer

C - Gauge

D - Lock Nut

Lower chopper completely to properly tension belt.

Tighten nut (A) until washer (B) is positioned between end of gauge (C) and bottom of step. Tighten lock nut (D).

Install shield and retain with quick-lock pins.

OUO6075,0001140-19-20120518