Checking, Disassembling And Servicing; Checking And Adjusting; Compressor - Kubota M108S Workshop Manual

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6. CHECKING, DISASSEMBLING AND SERVICING

Operation of Magnetic Clutch

1. Start the engine.

2. Check whether abrasion of abnormal noise is heard when only

the magnetic clutch pulley is running while the A/C switch is

3. Check that the magnetic clutch (1) does not slip when the A/C

switch and blower switch are turned on (when the air conditioner

is in operation).

4. If anything abnormal is found, repair or replace.

(1) Magnetic Clutch

1. Measure the resistance of the stator coil with an ohmmeter

across the 1P connector (1) of magnetic clutch and compressor

2. If the measurement is not within the factory specifications,

replace the stator coil.

Stator coil resistance

Factory spec.

(1) 1P Connector

1. Check the air gap with feeler gauge.

2. If the measurement is not within the factory specifications, adjust

it. (Refer to "[3] SERVICING" in this section.)

Factory spec.

3.0 to 3.4 Ω

0.30 to 0.65 mm

0.012 to 0.025 in.

KiSC issued 06, 2007 A

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