Air Conditioner Compressor/Alternator Belt—Replacing (Interim Tier 4/Stage III B)

CAUTION:

H95646
H95646-UN-10MAR10

A - Latch

B - Separator Access Cover

Shut OFF engine, set parking brake and remove key.

Turn latch (A) to open separator access cover (B).

H95666
H95666-UN-11MAR10

A - Cap Screws (6 Used)

B - Shield

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

H95665
H95665-UN-11MAR10

A - Nuts

B - Rotary Screen Drive Belt

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

H95348
H95348-UN-15FEB10

A - Latches

B - Rotary Screen Door

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

H95647
H95647-UN-10MAR10

A - Nuts (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

H99551
H99551-UN-06JAN11

Fan Belt Routing

A - Tensioner

B - Fan Belt

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

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

H99550
H99550-UN-06JAN11

A - Tensioner

B - Vacuum Fan Drive Belt

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

Remove vacuum fan drive belt (B) located below radiator.

H95661
H95661-UN-11MAR10

A - Tensioner Arm

B - Belt

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

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

Install replacement belt over fan blades.

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

H99550
H99550-UN-06JAN11

A - Tensioner

B - Vacuum Fan Drive Belt

Install vacuum fan drive belt (B).

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

H95694
H95694-UN-15MAR10

H99551
H99551-UN-06JAN11

Fan Belt Routing

A - Tensioner

B - Fan Belt

Install belt (B) and work belt over fan blades.

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

H95665
H95665-UN-11MAR10

A - Nuts

B - Rotary Screen Drive Belt

Install rotary screen drive belt (B).

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

Install previously removed shield (front side) and close separator access cover.

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

Close and latch rotary screen door.

OUO6075,0000B08-19-20110106