AFFF PUMP, REPAIR - TM-55-1925-292-14-P0313

TM 55-1925-292-14&P

0040 00

GENERAL SUPPORT MAINTENANCE

FIREFIGHTING, FIRE ALARM, AND FIRE SUPPRESSION SYSTEMS FOR

INLAND AND COASTAL LARGE TUG (LT)

AFFF PUMP, REPAIR

INITIAL SETUP:

Tools and Special Tools:

Materials/Parts (continued):

Tool Kit, General Mechanic's (Item 1, Table 2,

Mechanical Seal (Item 31, Figure 3, WP 0048 00)

WP 0046 00)

Ring, Retaining (Item 35, Figure 3, WP 0048 00)

Materials/Parts:

Personnel Required:

Dry Cleaning Solvent (Item 2, Table 1,

Two Watercraft Engineers, 88L

WP 0050 00)

Gloves, Chemical and Oil Protective (Item 7,

References:

Table 3, WP 0049 00)

TB 43-0218

Goggles, Industrial (Item 9, Table 3,

WP 0020 00

WP 0049 00)

WP 0029 00

Lubricating Oil, General Purpose (Item 5, Table

WP 0046 00

WP 0048 00

1, WP 0050 00)

WP 0049 00

Tape, Antiseizing (Item 9, Table 1, WP 0050 00)

WP 0050 00

Bearing, Ball (Item 36, Figure 3), WP 0048 00)

Gasket (Item 8, Figure 3, WP 0048 00)

Equipment Conditions:

Gasket (Item 12, Figure 3, WP 0048 00)

AFFF pump removed (WP 0029 00).

Gasket, Bearing Cage (Item 30, Figure 3,

WP 0048 00)

WARNING

Never reuse locking hardware. Reuse of locking hardware such as lockwashers,

locking nuts, cotter pins, and lockwire can result in undetected loosening of fas-

tening hardware causing catastrophic component failure resulting in death, in-

jury, or damage to equipment. In accordance with TB 43-0218, ensure that all

locking hardware is discarded upon removal and replaced with new.

DISASSEMBLY

1. Remove the relief valve cap (figure 1, item 1) from the relief valve (figure 1, item 2).

2. Loosen the jam nut (figure 1, item 3) and remove the adjusting screw (figure 1, item 4).

3. Remove and discard the two gaskets (figure 1, items 5 and 6) from the bonnet (figure 1, item 7).

WARNING

Do not expose body parts directly in the path of components under spring ten-

sion. Remove components under spring tension slowly, maintaining positive

control of the component at all times. Failure to comply with this warning may

result in severe personnel injury or death.

4. Remove the bonnet (figure 1, item 7) and gasket (figure 1, item 8) from the relief valve face plate (figure 1,

item 9). Discard the gasket.

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