Removal - TM-9-2320-279-20-10580

TM 9-2320-279-20-1

Fuel System Maintenance Instructions (Cont)

4-15. ENGINE HIGH IDLE PRESSURE REGULATOR AND SOLENOID

REMOVAL/REPAIR/INSTALLATION/ADJUSTMENT (M984) (CONT).

NOTE

Tag and mark all wires before removing.

There are two models of pressure regulators. Model A uses a screw to lock knob in

place. Model B has a push-to-lock knob. Removal procedure is the same for both

models. Model A is illustrated.

Cut two butt connectors (1) on wires (2 and 3).

(1)

Disconnect two air lines (4 and 5) from two fittings (6).

(2)

Remove two locknuts (7), screws (8), and bracket (9).

(3)

NOTE

Matchmark position of pressure

regulator.

There are two types of pressure

regulators. One type has two ports.

Other type has four ports, two of

which are plugged.

Remove nut (10) and bracket (9) from

(4)

pressure regulator (11).

Remove two fittings (6) and fitting (12)

(5)

from pressure regulator (11) and

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