CHAPTER 4. ORGANIZATIONAL MAINTENANCE INSTRUCTIONS

CHAPTER 4

ORGANIZATIONAL MAINTENANCE INSTRUCTIONS

Section I. SERVICE UPON RECEIPT OF EQUIPMENT

Replace damaged parts, tighten loose mountings, and

4-1. Unloading Equipment

free-up any binding of levers and linkage.

a. Remove any tiedown and blocks that secure the

pump assembly to the carrier.

(5) Inspect all accessible wiring for loose

connections, cuts, burns, frayed insulation, and

b. Attach a hook from an overhead hoist or crane

damaged terminals and shielding. Replace damaged

to the lifting frame assembly or use suitable ramp and

wiring or terminals.

prime mover and tow the unit from the carrier.

(6) Inspect the engine air cooling system for

WARNING

bent or missing air shrouds.

Do not use a lifting De vice with a capacity

(7) After servicing as prescribed below, crank

of less than 2,000 pounds. Do not allow the

the engine several times to make sure the engine and

pumping assembly to swing back and. forth

magneto are free.

when it is suspended in the air. Failure to

observe this warning can result in damage

(8) Inspect publications for completeness.

Inspect toolbox for damage and loose mounting.

to the equipment and in severe injury or

Inspect toolbox cover for tight closure.

death to personnel.

4-2. Unpacking Equipment

(9) Inspect to be sure that the fire

extinguisher is fully charged and in operating condition.

a. Remove the crating and protective barrier

material, taking care not to damage the equipment.

(10) Inspect muffler for holes, corrosion and

loose mounting.

b. Wipe the preservatives from the following items

with cleaning solvent:

b. Servicing the Equipment.

(1) Control wires and linkage.

(1) Lubrication. Refer to LO 5-2805-259-14,

for engine lubrication. Lubricate trailer in accordance

(2) All other parts coated with a preservative

with lubrication chart (fig. 3-1).

material.

(2) Preventive maintenance.

Perform the

c. Drain all preservation from the following items:

daily preventive maintenance services (para 3-4).

(1) Fuel tank.

(3) Engine. Refer to TM 5-2805-259-14.

(2) Crankcase.

(4) Battery. Fill the battery with electrolyte

(3) Pump assembly.

until 3A inch above plates. Specific gravity must be

d. Remove the pressure sensitive tape from the

1.250 or higher. checked with hydrometer.

following items:

WARNING

(1) Gages and meters on the control panel.

Take precautions against spilling electrolyte

(2) Air cleaner assembly.

on clothing or allowing to come in contact

(3) Muffler openings.

with skin as burns may occur. Use rubber

(4) All valves.

gloves when filling battery.

e. Make a thorough inspection of the equipment

(5) Cold weather servicing. For cold weather

and remove any other preservative material and

operation, lubricate equipment in accordance with

pressure sensitive tape.

lubrication chart (fig. 3-1). Refer to TM 5-2805259-14

f. Inspect tires for improper inflation, cuts, breaks,

for engine servicing.

blisters, and flat spots. Inspect valve stems for leaks.

4-4. Installation

Replace missing valve caps.

a. Location. Where installation conditions permit,

4-3. Inspection and Servicing

avoid a muddy, sandy, or dusty site. If it is necessary to

a. Inspecting the Equipment.

install the unit on soft ground, arrange a foundation of

planking, logs, or concrete.

(1) Inspect the pump for loose components or

b. Indoor Installation.

Make sure the floor is

damage which may have occurred during shipment.

sufficiently strong to support the unit. Provides at least

(2) Inspect all lines, hoses, fittings, and plugs

four feet of space on all sides of the unit to provide

to see that they are secure and tight.

accessibility. Make sure the area is well ventilated.

(3) Inspect and tighten or replace any loose

Pipe the exhaust of the engine outside the building.

or missing nuts, bolts, or screws.

Arrange the piping with aluminum of bends, and make

(4) Inspect the controls, instruments, gages,

sure all connections are tight.

and valves for damage, loose mounting, or binding.

4-1