AC COMPRESSOR EXCESSIVELY NOISY - continued

DRAFT

TB 9-2320-364-13&P-1

AC COMPRESSOR EXCESSIVELY NOISY - Continued

WARNING

Wear protective goggles and nonleather gloves when servicing air conditioner system. Failure to

comply may result in injury to personnel.

VISUAL INSPECTION

Inspect engine accessory drive assembly for looseness

and damage.

(a) If engine accessory drive assembly is loose or

damaged, tighten or replace engine accessory

drive assembly (WP 0049). Verify repair, go to

Step 5 of this fault.

(b) If engine accessory drive assembly is secure

and free from damage, go to Step 3 of this fault.

VISUAL INSPECTION

NOTE: Do not disconnect AC hoses from AC

compressor during repairs unless required. If AC hoses

need to be disconnected during repair, recover R-134a

refrigerant (WP 0053) before disconnecting AC hoses.

Then replace AC condenser dryer (WP 0024) and

evacuate and charge system (WP 0053) after repairs

are completed.

Inspect AC compressor mounting bracket for damage

and missing or loose hardware.

(a) If AC compressor mounting bracket is damaged

or hardware is missing or loose, replace or

tighten damaged missing or loose mounting

hardware (WP 0021). Verify repair, go to Step 5

of this fault.

(b) If AC compressor mounting bracket is secure

and free from damage and missing hardware go

to Step 4 of this fault.

PLSAC162