Underhood Lights

(4) Inspect lamps for cracks, breaks, or

burned out condition.

c. Installation. Refer to figure 40, and install the

underhood lights on the fire truck radiator mounting

bracket.

86. Siren Solenoid Relay

a. Removal. Refer to figure 41, and remove the

siren solenoid relay from the engine compartment.

b. Cleaning, Inspection, and Repair.

(1) Clean all parts with a clean cloth

dampened in an approved cleaning

solvent, and dry thoroughly.

(2) Inspect all parts for damaged or defective

condition.

(3) Replace or repair damage( or defective

parts as necessary.

c. Installation. Refer to figure 41, and install the

siren solenoid relay on the engine compartment.

87. Engine Oil Pressure Sending Unit

a. Removal. Refer to figure 42, and remove the

engine oil pressure sending unit from the engine.

b. Cleaning, Inspection, and Repair.

(1) Clean all parts with a clean cloth

dampened in an approved cleaning

solvent, and dry thoroughly.

(2) Inspect all parts for damaged or defective

condition.

(3) Replace or repair damaged or defective

l)arts as necessary.

Figure 38. Beacon warning light, removal and

c. Installation. Refer to figure 42, and install the

installati on.

engine oil pressure sending unit on the engine.

e. Installation. Refer to figure 38, and install the

88. Engine Temperature Sending Unit

beacon warning light on the fire truck cab.

a. Removal. Refer to figure 43, and remove the

engine temperature sending unit form the engine

85. Underhood Lights

b. Cleaning, Inspection, and Repair.

a. Removal. Refer to figure 40, and remove the

(1) Clean all parts with a clean cloth

underhood lights from the fire truck radiator mounting

dampened in a n approved cleaning

bracket.

solvent, and dry thoroughly.

b. Cleaning, Inspection, and Repair

(2) Inspect all parts for damaged or defective

(1) Clean all parts with a clean cloth

condition.

dampened in an approved cleaning

(3) Replace or repair damaged or defective

solvent and dry thoroughly.

parts as necessary.

(2) Inspect body for damaged or defective

c. Installation. Refer to figure 43, and install the

condition.

engine temperature sending unit on the engine.

(3) Replace or repair damaged or defective

parts as necessary.