SECTION IV. REMOVAL AND INSTALLATION OF MAJOR COMPONENTS AND AUXILIARIES

TM 5-4320-258-34

SECTION IV. REMOVAL AND INSTALLATION OF MAJOR

COMPONENTS AND AUXILIARIES

2-9.

Centrifugal Pump,

not operate the alternator in an open circuit with the

rotor winding energized. Do not ground the alter-

Removal and installation. of :the centrifugal pump are

nator output circuit. Take care to prevent reversing

described in

2-10. Engine

polarity of the electrical system. When using a

a. Removal. Remove the engine from the

battery booster or fast charger, make sure the leads

are connected with the correct polarity. Failure to

centrifugal pump as follows:

follow these in- structions may damage the

(1) Remove the. centrifugal pump (TM 5-

4320-258-12).

rectifiers, voltage regulator, and wiring.

(2) Disconnect the fuel lines connecting the

(3) Disconnect the battery cables at the

engine to the fuel tank.

battery, taking care to prevent shorting, grounding, or

Caution: Though, thisengineis equipped

reverse-polarizing the electrical system. Disconnect the

with a reverse polarity protector to protect the

battery cable from the engine.

alternator'aigainst damage due to reverse-polarity

(4) Remove the nuts (1, fig. 2-1) and bevel

connectioi6ns, it is good practice to take special

washers (2) that secure the lifting bail (4) to the skid

precaut-ions, when connecting and disconnecting

base (11); remove the lifting bail.

electrical leads and cables. Do not ground the field

terminal between the iS alternator and regulator. Do

2-3