h. Visually check the water pump (6, fig. 4) and its connections for damage. Check all piping, lines, hose, and
extensions for damage, loose connections, or missing parts. Make sure all drain plugs are securely tightened.
j. Check the water tank (7, fig. 4) water level gage (14, fig. 2) and fenders (8, fig. 8) for signs of damage.
k. Be sure the operator's platform (13, fig. 2) is mounted securely and is not damaged. Test the signal gongs (4) for
proper operations.
I. Raise and lower the fifth wheel (12, fig. 2) to see if the lift rod (3, fig. 5) is working properly. Spin the wheel to see
if the bitumeter drive cable (6) and tachometer head (1) are working properly.
n. Report all damaged and missing parts to organizational maintenance.
9. Servicing Equipment
a. Lubricate the water distributor in accordance with L05-3825-221-15.
10. Equipment Conversion
a. Transfer Pumping.
(1) Turn all spray control valves to OFF position.
(2) Attach suction hose (5, fig. 9) to suction tee (18, fig. 4) and submerge suction hose in water source.
(3) Start engine and water pump (para. 34).
b. Firefighting.
(1) Using outside water source.
(a) Turn all control valves to OFF position.
(b) Attach suction hose (5, fig. 9) to suction tee (18, fig. 4) and submerge suction hose in water source.
(2) Using water tank source.
1
Fire extinguisher
5 Suction hose
2
Discharge hose rack
6 Discharge hose outlet
3
Spare tire bracket
7 Discharge valve lever
4
Foot valve and strainer
Figure 9. Water distributor, right side.
AGO 6871A
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