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6- Service procedures - Magnetic clutch
Magnetic clutch
Inspection
1. If the contact surface has been damaged by
excessive heat, the armature and pulley must
be replaced.
2. Check the appearance of the pulley assembly. If
the contact surface of the pulley is excessively
grooved due to slippage, both the pulley and
armature must be replaced. The contact surface
of the pulley assembly must be cleaned with a
suitable solvent before reinstallation.
3. Check the field coil for a loose connector or
cracked insulation.
Installation
1. Install the field coil on the compressor (with
the harness on top) and tighten the mounting
screws to the specified torque.
Specified torque: 4.2 - 7.2 N·m
{0.4 - 0.7 kgf·m, 3.1 - 5.3 lbf·ft}
2. Carefully place the wire harness/strain relief.
• If you are using a press
3. Install the pulley assembly using the pulley
installer and the press.
CAUTION!
Use only a press to install the pulley
assembly. Do not use a hammer. The use
of a hammer may result in damage or
deformation.
Screws
Field coil
Press
Pulley assembly
Pulley
installer
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