Engine Accessory/Air Compressor (If Equipped) Belt—Replacing (Tier 2/Stage II and Tier 3/Stage IIIA)

H118329
H118329-UN-04MAY16

A - Lockout Pin

B - Handrail

C - Separator Access Cover

Shut OFF engine, set park brake and remove key.

Pull lockout pin (A) and rotate handrail (B) up until handrail locks into place to open separator access cover (C).

H106845
H106845-UN-08FEB13

Front Side Of Engine

A - Cap Screw (7 used)

B - Shield

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

H95693
H95693-UN-15MAR10

A - Nuts

B - Rotary Screen Drive Belt

Loosen nuts (A) and remove rotary screen drive belt (B).

H106847
H106847-UN-08FEB13

A - Latches

B - Rotary Screen Door

Pull latches (A) and open rotary screen door (B).

H95647
H95647-UN-10MAR10

A - Nut (7 used)

B - Clamps

C - Air Duct

Remove nuts (A) and loosen hose clamps (B).

Lay air duct (C) out of the way.

H95648
H95648-UN-10MAR10

A - Shield

Remove shield (A).

H95694
H95694-UN-15MAR10

H71844
H71844-UN-25APR02

Fan Belt Routing

A - Tensioner Arm

B - Fan Belt

Use breaker bar to relieve belt tension from the tensioner arm (A).

Remove belt (B) and work belt over fan blades to remove.

H95695
H95695-UN-15MAR10

H82475
H82475-UN-17FEB05

Accessory Belt Routing Without Air Compressor

H113080
H113080-UN-02MAR15

Accessory Belt Routing With Air Compressor

A - Tensioner Arm

B - Accessory Belt

Use breaker bar to relieve belt tension from the tensioner arm (A).

Remove belt (B) and work belt over fan blades to remove.

Install replacement belt over the fan blades.

Use breaker bar to relieve tension from the tensioner arm to install replacement belt.

H95694
H95694-UN-15MAR10

H71844
H71844-UN-25APR02

Fan Belt Routing

A - Tensioner Arm

B - Fan Belt

Use breaker bar to relieve belt tension from the tensioner arm (A).

Install previously removed belt (B) and work belt over fan.

H95693
H95693-UN-15MAR10

A - Nuts

B - Rotary Screen Drive Belt

Install rotary screen drive belt (B).

Tighten nuts (A) until the washer is positioned between the end of gauge and bottom of step.

Install previously removed shield (front side).

Close separator access cover and lower handrail.

Install previously removed shield (rear side) and air duct.

Close and latch the rotary screen door.

OUO6075,00043B3-19-20170411