Table 4-4. Portable Fire Pump (P-250) Cooling System Troubleshooting.

Custom Search

Table 4-3. Portable Fire Pump (P-250) Power Head - Troubleshooting.

TM-55-1905-220-14-8 Landing Craft Utility LCU 1671-1679 NSN 1905-01-009-1056 Manual

Table 4-1A. Portable Fire Pump (PE-250) - Hard Starting or Will Not Start.

TM 55-1905-220-14-8

4-5. GENERAL (Continued).

Table 4-4. Portable Fire Pump (P-250) Cooling System Troubleshooting.

NOTE

Tables 4-1 thru 4-4 apply the the Gale Marine P-250

portable fire pump. Tables 4-1A thru 4-3A apply to the

Prosser PE250 electric start portable fire pump.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

1. Cooling system.

Step 1. Clogged water inlet.

Refer to paragraph 4-7.10.

Step 2. Blown or faulty cylinder head gasket to cause piston damage or failure to prime.

Refer to paragraph 4-7.10.

Step 3. Clogged water lines.

Refer to paragraph 4-7.10.

4-17