California Air Tools 3010 Service Manual Page 44

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2-22 PERIODIC MAINTENANCE
Periodic Maintenance Procedures
Check the fan belt deflection.
Use a ruler [A], push the belt with 98 N (10 kgf, 22 lb)
force.
Push Gauge [B]
Fan B el t Deflection
Standard: 9.5 11.5 mm (0.37 0.45 in.)
If the deflection is incorrect, adjust it.
Loosen the alternator adjusting bracket bolt [A] and alter-
nator mounting bolt [B].
Alternator [C]
Adjust the fan belt deflection.
Use a ruler, push the belt with 98 N (10 kgf, 22 lb) force.
Tighten the bolts.
Torque - Alternator Adjusting Bracket Bolts: 20 N·m (2.0
kgf·m, 15 ft·lb)
Alternator Mounting Bolt: 39 N·m (4.0 kgf·m, 29
ft·lb)
Engine Top End
Valve Clearance Inspection
NOTE
Valve clearance must be checked when the engine is
cold (at room temperature).
Remove:
Fan Belt Cover (see Cooling Fan Belt Inspection)
Cylinder Head Cover (see Rocker Arm Components Re-
moval in the Engine Top End chapter)
Turn the crankshaft pulley [A] clockwise so that the timing
mark [B] on the pulley aligns with the reference point [C]
on the timing gear case cover.
Check that the rocker arms at #1 cylinder are free.
If not, turn the pulley one more turn to free the rocker
arms.
Using a thickness gauge [A], measure the valve clearance
between the rocker arm [B] and the valve stem cap [C].
If the valve clearance is incorrect, adjust it.
Valve Clearance
Standard: 0.20 mm (0.0079 in.)
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