Filter rating ..............1 micron nominal GENERAL DESCRIPTION: The Malabar Model PF55451-7WS is a 15 gallon fluid dispenser used to service various commercial aircraft. The hand pump dispenser consists of a reservoir, pump assembly with relief valve, fluid meter, water stop filter assembly, and a fluid delivery hose with a coupling and a gravity fill adapter assembly.
OPERATION: 1. Remove dust plug from hose coupling and connect the hose coupling to the aircraft service point. 2. Use full steady pumping strokes when operating pump assembly during replenishing. 3. Disconnect the hose coupling from the aircraft service point, replace the dust plug and store the unit in a dry, dust free location.
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tape carefully on all pipe threads. Remove excess tape because it can clog valves and passages. If ball valves do not seat properly, they may need to be reseated by tapping the ball into the valve seat with a brass rod cupped at one end. 1.
3. Relief valve setting (see figure 2): Caution: The relief valve should not be adjusted unless absolutely necessary. If adjustment is required, proceed as follows: a. Remove pump assembly and gasket from tank as described in step 1a and 1b. b.
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CAPACITY MODEL SERIAL NO. CUST. NO. 55997-2 ♦ 55998 ♦ FIGURE 1A PART OF REPAIR PARTS KIT PF55451-7WS UNIT ASSEMBLY NO. QTY PART NO. PART NAME NO. QTY PART NO. PART NAME PF53452 TANK PF55456 HOSE ASSEMBLY 711-022 NIPPLE, 3/8 NPT x 1/2 NPT...
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♦ ♦ PART OF REPAIR PARTS KIT FIGURE 1B PF55451-7WS UNIT ASSEMBLY NO. QTY PART NO. PART NAME NO. QTY PART NO. PART NAME PF55485-1 PUMP ASSEMBLY PF55871-2 YOKE CLAMP PF53456 GASKET 342-010 SCREW, FIL HD, 1/4-20 x 1" LG...
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♦ PART OF REPAIR PARTS KIT ♦ ♦ ♦ ♦ ♦ NO. QTY PART NO. PART NAME ♦ PF55486 CYLINDER PF55487 PLUNGER PF55488 PISTON PF55489 VALVE BODY PF55490 ADAPTER ♦ PF55491 COLLAR PF55492 COVER ♦ 55911-9 SCRAPER 55925-218 O-RING ♦ 55925-112 O-RING 55924-75...
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♦ ♦ ♦ ♦ ♦ ♦ PART OF REPAIR PARTS KIT FIGURE 3 PF55873 FILTER ASSEMBLY NO. QTY PART NO. PART NAME NO. QTY PART NO. PART NAME PF55849 FILTER HOUSING 55925-120 O-RING PF55852 FILTER HOUSING END CAP 55925-140 O-RING PF55853 RETAINER DISC 495-039...
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PF15-4PK REPAIR PARTS KIT QTY PART NO. PART NAME PF55456 HOSE ASSEMBLY PF53456 GASKET 55911-9 SCRAPER 55925-218 O-RING 55925-112 O-RING 55924-75 RETAINING RING 412-006 STEEL BALL, 1/2 DIA 371-007 ROLL PIN, 5/16 DIA x 29/32 LG 373-008 FLAT HEAD PIN, 5/16 DIA 372-001 COTTER PIN, 3/32 DIA x 3/4 LG 55926-137...
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