MacDon M200 Manuel de l'opérateur télécharger pdf (Page 155)

MAINTENANCE AND SERVICING - M150 ENGINE

Form 169017 / 169087 / 169095 153 Revision C

7.8.10 BELTS

DANGER

Stop engine and remove key from ignition

before leaving Operator’s seat for any reason.

A child or even a pet could engage an idling

machine.

7.8.10.1 Tension

a. The alternator, water pump, and fan belt are

automatically tightened, and manual adjustment is

not required.

b. Tension A/C compressor belt (A) as follows:

1. Shutdown engine, and open engine

compartment access hood to lowest position.

2. Loosen compressor mounting hardware (B).

3. Pry compressor away from engine so that a

force of 8 to 12 lbf (35 - 55 N) deflects the belt

(A) 3/16 inch (5 mm) at mid-span.

4. Tighten compressor mounting hardware.

5. Re-check tension, and re-adjust as required.

7.8.10.2 A/C Compressor Belt Replacement

a. Shutdown the engine, and open engine

compartment access hood to lowest level. Refer

to illustration opposite.

b. Loosen compressor mounting hardware (B), and

push compressor towards engine to release

tension.

c. Remove belt (A).

d. Install new belt (A) on pulleys.

e. Pry compressor away from engine so that a force

of 8 to 12 lbf (35 - 55 N) deflects the belt (A) 3/16

inch (5 mm) at mid-span.

f. Tighten compressor mounting hardware (B).

g. Re-check tension and re-adjust as required.

7.8.10.3 Fan Belt Replacement

DANGER

Stop engine and remove key from ignition

before leaving Operator’s seat for any reason.

A child or even a pet could engage an idling

machine.

a. Shutdown the engine, and open engine

compartment access hood to highest position.

b. Move both maintenance platforms to rear (cab-

forward) of windrower.

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MacDon M200 Manuel de l'opérateur Page 155

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