Chapter 3. REPAIR INSTRUCTIONS - TM-5-4210-205-350042

CHAPTER 3

REPAIR INSTRUCTIONS

Section I. CONTROL VALVES, LINES, AND FITTINGS

16. General

21. Suction and Discharge Valves, Cleaning,

Inspection, and Repair

A series of valves, and piping, mounted to the fire pump

perform such functions as filling the water tank,

discharging either water or a water and foam

a Cleaning.

Clean all parts in an approved

combination, through the reel hose, or draining the water

cleaning solvent and dry thoroughly.

pump.

All operating valves, except the foam

proportioning valve, and tank drain valve are of the one-

b. Inspection. Inspect all parts for wear, defects,

quarter quick opening ball type.

and damage.

17. Water and Foam Pipes and Fittings, Removal

c. Repair. Replace or repair worn, defective, or

damaged parts as necessary.

a. Refer to figure 1 and remove the water and

foam piping, from the pump assembly.

22. Suction and Discharge Valves, Reassembly and

Installation

b. Separate the pipes, valves, and fittings.

a. Reassembly. Refer to figure 2 and reassemble

18. Water and Foam Pipes and Fittings, Cleaning,

the suction and discharge valves in the reverse order.

Inspection, and Repair

b. Installation. Refer to figure 1 and install the

a. Cleaning. Clean all parts with an approved

suction and discharge valves on the suction and

cleaning solvent and dry thoroughly.

discharge head.

23. Hose Reel Valves, Tank Fill Valve, and Tank

b. Inspection. Inspect all parts for wear, damage,

Suction Valve, Removal and Disassembly

or defects.

a. Removal.

Refer to figure 1 and remove the

c. Repair. Replace or repair worn, damaged, or

hose reel valves.

defective parts as necessary.

19. Water and Foam Pipes and Fittings, Installation

b. Disassembly. Refer to figure 3 and disassemble

the hose reel valve, tank fill valve, and tank suction

valves.

a. Connect the pipes, valves, and fittings.

24. Hose Reel Valves, Tank Fill Valve, Tank Suction

b. Refer to figure 1 and install the piping assembly

Valve, Cleaning, Inspection, and Repair

on the pump assembly.

a. Cleaning.

Clean all parts in an approved

20. Suction and Discharge Valves, Removal and

cleaning solvent and dry thoroughly.

Disassembly

b. Inspection. Inspect all parts for wear, defects,

a. Removal. Refer to figure 1 and remove the

and damage.

suction and discharge valves from the suction and

discharge heads.

c. Repair. Replace or repair worn, defective, or

damaged parts as necessary.

b. Disassembly. Refer to figure 2 and disassemble

the suction and discharge valves.

TAGO 5947-A