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 LUBRICATION ORDER
LO55-1930-203-12
LIGHTER, AMPHIBIOUS (LARC LX) SELF-PROPELLED, DIESEL 60 TON,
61 FT. DESIGN 2303, HULLS 5 THROUGH 60 W/ENGINES
DETROIT DIESEL MODELS 6080 AND 6081
References: TM 55-1930-203-10,-20, and C9100-lL
Intervals (on-condition or hard time) and the related men-hour times are
Lubricate points indicated be dotted arrow shafts on both sides of
based on normal operation. The man-hour time specified is the time you
equipment.
need to do all the services prescribed for a particular interval. On-
condition (OC) oil sample intervals shall be applied unless changed by the
Drain wet crankcases, gear boxes and hydraulic reservoirs while the
Army Oil Analysis Program (AOAP) laboratory.
lubricant is still warm from previous use.
Change the hard time interval if your lubricants are contaminated or if you
are operating the equipment under adverse operating conditions, including
You can help improve this manual. If you find any mistake or if you know
longer-than-usual operating hours. The hard time interval may be
of a way to improve the procedures, please let us know. ARMY-Mail DA
extended during periods of low activity.
If extended, adequate
Form 2028 (Recommended Changes to Publications and Blank Forms),
preservation precautions must be taken. Hard time intervals will be
to: Commander, U.S. Army Troop Support Command, ATTN: AMSTR-
applied in the event AOAP laboratory support is not available.
MCTS, 4300 Goodfellow Boulevard, St. Louis, MO 63120-1798. A reply
will be furnished directly to you.
Clean fittings before lubricating.
Level of maintenance. The lowest level of maintenance authorized to
Clean parts with SOLVENT, dry-cleaning, (SD), type II or equivalent.
lubricate a point is indicated by one of the following symbols as
Dry before lubricating.
appropriate: Operator/crew (C); and Organizational Maintenance(O).
LUBRICANT INTERVAL
INTERVAL LUBRICANT
17→
← 21
Cargo Well Pump
GAA
DE
Ramp Cable
Motor Bearing
(See note 4.)
(5 through 18)
GAA
Steering Cylinder Pins
6→
Bilge Drain Valve
GAA
Handwheel
← 22
(2 fittings)
GO
Wheel Column
7→
(See note 5.)
Bilge Drain Valve
GAA
←7
Coupling
GAA
Bilge Drain Valve
18→
Coupling
Air Starting Motor
DE
Lubricator
← 23
(See note 2.)
Transmission-
19→
Torque Converter Oil
Marine Gear Oil
Filter (See note 6.)
Filter
GAA
Steering Cylinder
(See note 3.)
16→
Pins
Bilge Pump
GAA
← 24
8→
GAA
Rudder Cable
Air Starting Motor
DE
Sheave (1 fore,
Lubricator
1 aft stbd side,1
(See note 2.)
20→
aft midship)
Scuttle Cover
GAA
← 24
WTR
Propeller Stem
Dog Handle
Tube Bushing
(Hulls 19 through 60)
(See note 7.)
6→
Bilge Drain Valve
GAA
←7
GAA
Bilge Drain Valve
Handwheel
Coupling
(2 fittings)
TS 015527
Card 3 of 10
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