LUBRICATION ORDER
LO 5-4320-220-12
23 May 1978 (Supersedes LO 5-4320-220-15, 12 June 1961)
PUMP, CENTRIFUGAL: GASOLINE DRIVEN; BASE MTD;
2 IN. 166 GPM, 25 FT HEAD, (BARNES MODEL
1O-MG)W/WISCONSIN ENGINE
MODEL MAENLD
Reference: C9100-IL
Intervals and related task-hour times are based on normal
parts with SOLVENT, dry cleaning, or with OIL, fuel, diesel.
hours of operation. The task-hour time specified is the time
Dry before lubricating. Drain crankcase when HOT. Fill
you need to do all the services prescribed for a particular interval.
and check level. The lowest level of maintenance authorized
Change the interval if your lubricants are contaminated
to lubricate a point is indicated by one of the following:
or if you are operating the equipment under adverse
(C) Operator/crew; or (0) Organizational Maintenance.
operating conditions, including longer-than-usual operating
hours. You may extend the interval during periods of low
activity, but you must take adequate preservation precautions.
You can help improve this publication. If you find any mistake
or if you know of a way to improve the procedures, please let us know. Your
*The time specified is the time required to perform all services at
letter or DA Form 2028 (Recommended Changes to Publications and Blank
the particular interval.
Forms) should be mailed directly to: Commander, U. S. Army Troop Support
& Aviation Material Readiness Command, ATTN: DRSTS-MTPS, 4300
Clean fittings before lubricating. Lubricate points indicated
Goodfellow Blvd. St. Louis, MO63120. A reply will be furnished to you.
by dotted arrow shaft on both sides of equipment. Clean
*TOTAL TASK-HR
* TOTAL TASK-HR
INTERVAL
TASK-HR
INTERVAL
TASK-HR
5
0.1
50
0.1
10
0.4
500
0.1
FOLD
FOLD
LUBRICANT INTIERVAL
INTERVAL LUBRICANT
Air Cleaner
Crankcase Drain Plug
(See Key) (Refill oil
(Drain and refill) (O)
reservoir to level mark;
every 50 hours disas-
seble enti re unit, clean
(O) oil and reassemble)
Magneto Cam Wick
(O) (Sparingly)
Pump Shaft Seal
(O) Grease Cup
(Loosen plunger nut screw
Crankcase Fill and
2 turns) (Retract plunger
Level Plug
and refill cup as needed)
(See Key) (Check Level)
(C)
CARD 1 OF 2
