Sharp R-440/540 Manual do Operador descarregar pdf (Página 127)

918496/GP0313 119

Checking and Adjusting V-belt Tension

1. Perform the “Mandatory Safety Shutdown Procedure” on page 10.

2. Open the engine cover.

3. Inspect V-belts (R, Fig. 85) for

damage. If damaged, have belts

replaced by your dealer.

4. Press on V-belts (R) mid-way

between pulleys to check deflec-

tion. Belts should deflect no more

than 8 mm (5/16").

5. If deflection is more than 8 mm

(5/16"): Loosen the adjustment

bolt (S) and rotate the alternator

(T) outward until V-belt tension is

correct. Tighten bolt (S) and re-

check V-belt tension.

Air Conditioning V-Belt

Inspect and service the air

conditioning V-belt (X, Fig. 86) the

same as directed in Checking and

Adjusting V-belt Tension.

To adjust the air conditioning V-belt

tension, Loosen the adjustment bolt

(Y) and rotate the air conditioning

compressor (W) downward until V-

belt tension is correct. Tighten bolt

(S) and re-check V-belt tension.

Figure 85 – V-belt Tension

AL 500 Series shown

(other machines similar)

Figure 86 – Air Conditioning V-Belt

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Sharp R-440/540 Manual do Operador Página 127