Jacobsen SXG323, Руководство по обслуживанию

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SERVICE MANUAL FOR SXG323&326
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(4) INSPECTION FOR RADIATOR CLOGIGING
Inside:
Clean the radiator inside as shown below.
Clean with a detergent.
Outside:
Clean the radiator screen (wire mesh).
After the tractor has been operated in dusty condi-
tions, check the screen daily and clean if necessary.
Clean the radiator cores by applying water spray or
compressed air so as to form a right angle with the
radiator cores, moving water application in parallel.
Note:
When cleaning the radiator cores with pressurized
water be sure to apply it at a right angle to the
cores. Slanted applications might deform their
cooling fins.
Clean the radiator cores by applying water spray or
compressed air so as to form a right angle with the
radiator cores, moving water application in parallel.
Note:
When cleaning the radiator cores with pressurized
water be sure to apply it at a right angle to the
cores. Slanted applications might deform their
cooling fins.
(5) VISUAL INSPECTION OF THE EXTERIOR
PARTS
When the radiator exterior is corroded, cracked, or
badly damaged and the radiator core fins are crushed
or damaged, replace the radiator. Also replace dam-
aged or fatigued water hoses. Retighten loose hose
clamps securely if water is leaking through the hose
clamps, or replace them if necessary.
2. COOLING FAN AND BELT
(1) SPECIFICATION
Cooling fan.................320 mm (12.6 inches) 5 blades
Drive.....................................................................Belt
Pulley ratio.............................Crank/Fan101/78=1.29
(2) ADJUSTMENT OF BELT
To adjust belt tension, loosen the alternator pivot bolt
and nut and tensioning bracket bolt. Pull outward on
top the alternator to correctly tension belt and tighten
the bolt first and then tighten the pivot bolt.
Note:
Do not pry against the alternator housing or pul-
ley. Carefully pry against the alternator-mounting
flange to prevent damage.
Fig. 3-4
Fig. 3-5
Belt deflection at X
point
13.8 to 14.8 mm