Section II. MOVEMENT TO A NEW WORKSITE

that the diameter of the exhaust piping

is large enough to prevent excessive.

back pressure in the engine.

Section II. MOVEMENT TO A NEW WORKSITE

d. If you were operating the pump from an

4-3. Dismantling for Movement

auxiliary fuel source, disconnect the fuel line from

Dismantle the pumping assembly for movement to

the 3-way fuel source valve (6, fig. 2-2) on the fuel

a new worksite as follows:

tank.

a. Disconnect the suction and discharge lines

e. Disconnect any exhaust piping from the

from the pump. If possible, drain the lines before

pump.

disconnecting them from the pump. If you operate

f. Drain the engine as necessary.

check valve override handle (2, fig. 2-2), it opens

g. Hitch the drawbar (fig. 1-1) to the towing

check valve and allows fluid to siphon from lines if

v e h i c l e . Make sure it is secured properly. If

source is lower than delivery point. Drain the lines

necessary, you can extend the drawbar to provide a

into a suitable container.

greater turning clearance with the towing vehicle.

6. Open the drain valve (fig. 1-1) at the bottom

Lift the trailer stand (fig. 1-1); using pins provided,

of the pump to drain the pump housing. Catch the

secure it under trailer frame. Unblock the trailer

fluid in a suitable container.

wheels.

c. To keep debris from entering the pump

suction and discharge piping, you must install dust

4-4. Reinstallation After Movement

plugs and caps on the couplings.

Refer to paragraph 4-2 for installation instructions.

Section III. REPAIR PARTS, SPECIAL TOOLS, AND EQUIPMENT

4-5. Tools and Equipment

4-7. Maintenance Repair Parts

There are no tools, equipment, or repair parts

Repair parts and equipment are listed in the repair

issued with the pumping assembly,

parts and special tools list covering organizational

maintenance for this equipment. Refer to TM 5-

4-6. Special Tools and Equipment

4320-272-20P.

No special tools or equipment is required for

organizational maintenance o f t h e p u m p i n g

assembly.

Section IV. LUBRICATION

INSTRUCTIONS

3-3 of this manual will provide you with additional

4-8. General

lubrication information.

This section contains supplemental information

and lubrication instructions that must be followed

4-9. Trailer Lubrication

for the pumping assembly at the organizational

Lubrication at organizational maintenance consists

maintenance level. Refer to LO 5-4320-272-12 for

primarily of lubricating trailer wheel bearings.

your lubrication points, intervals, and detailed

R e f e r to paragraph 4-37 for wheel bearing

instructions. Also, reference to paragraphs 3-2 and

maintenance and lubrication instructions.

Section V. PREVENTIVE MAINTENANCE CHECKS AND SERVICES

(MONTHLY AND QUARTERLY)

maintenance personnel. It includes and expands

4-10. General

u p o n the preventive maintenance services per

T h i s section lists the preventive maintenance

formed by operator/ crew maintenance and in-

checks and services which shall be performed on a

cludes additional services which are allocated to

m o n t h l y or quarterly basis by organizational

organizational maintenance.

4-2