LO-9-2350-256-12
RECOVERY VEHICLE, FULL TRACKED MEDIUM, M88A1
LUBRICATION ORDER
NOVEMBER 1995
LO-9-2350-256-12 - Page 38 of 41
72. SERVICE BRAKE LINKAGE SHAFT. Each time main
ponents:
engine is removed, lubricate with GAA through fitting.
(a) Perform a complete lubrication service.
73. STEERING LINKAGE BELL CRANK. Each time main
engine
IS removed, lubricate with GAA through five fittings.
(b) Check auxiliary power unit, main engine and transmission
for presence of water or sludge in oil. If found, drain and flush
74. SHIFTING LINKAGE BELL CRANK. Each time main engine
transmission with PE-1 Lubricating Oil, Internal Combustion
is removed, lubricate with GAA through five fittings.
engine, and drain and flush engines with OE-30 Lubricating Oil,
75. REAR BOOM LEVER CYLINDER PINS. Open engine
Internal Combustion engine. If PE-1 is not available, flush trans-
grilles and remove stoplight plate. Lubricate with GAA through
mission with OE-10, Lubricating Oil, Internal Combustion
front fittings (accessible through grille) and rear fittings (through
engine. Before refilling with clean oil, remove, clean and install
stoplight access)
transmission oil filters (see note 56). Replace engine oil filter
76. AUXILIARY POWER UNIT (APU) CRANKCASE DRAIN.
elements (see note 53).
(c) Check lubricant in hydraulic reservoir and winch gear cases
for evidence of water or sludge contamination. If there is evi-
WARNING
dence of contamination, drain and refill with correct lubricant.
APU engine
IS hot after operation.
79. OIL CAN POINTS. Monthly lubricate all pivot points, head-
Use caution when reaching into APU
lamp removal nut, 0.50-caliber machine gun mount traverse
compartment
lock, side door Iockpin, seat moving parts, engine throttle con-
trol linkage latches, grille door hinges and retaining bolts, pivot
pins, boom Iockpin, on-vehicle stowage clamps, vise turn screw,
NOTE
exhaust deflector pivot pin and hinges, snatch blocks, sheaves,
●
Drain oil only when hot after
and boom limit valve actuating arm shaft. Use Lubricating Oil,
operation
General Purpose, PL-S.
●
Coordinate any seasonal change of
80. DO NOT LUBRICATE personnel heater motor, ventilating
011 weight with this servce.
blower motor, auxiliary power unit air cleaner (see view CS).
Remove the
SIX screws and SIX lockwashers which secure hull
81. LUBRICATE AT ASSEMBLY BY FIELD OR DEPOT MAIN-
draln cover to bottom of hull Remove dram plate. Open right
TENANCE UNITS starter, commander’s cupola, fuel injector
front engine grille door Open APU crankcase drain valve When
drive coupling, and driver’s, rigger’s and mechanic’s hatch
oil has drained from crankcase, close drain valve Close right
mechanisms (see view CT).
front engine grille door, Refill engine crankcase with proper
82. Copy of this lubrication order will remain with the equipment
grade of oil (see note 77 and table on card 14). Start APU
at all times; instructions contained herein are mandatory and
engine (TM 9-2350 -256-10) and check for 011 leaks past drain
supersede all conflicting lubrication instructions dated prior to
valve (indicated by oil dripping from drain hose) If oil leak
IS
this LO.
present. double check that drain valve handle is closed
securely Notify organizational maintenance if leakage persists.
By Order of the Secretory of the Army:
Install engine drain cover at bottom of hull and Install six lock-
washers and screws
JOHN A. WICKHAM, JR.
General, United States
77. AUXILIARY POWER UNIT (APU) CRANKCASE FILL AND
Army Chief of Staff
LEVEL
WARNING
APU engine
IS hot after operation
Use caution when reaching into the
APU compartment
Open side APU access door. Remove bayonet gage and wipe it
with a clean rag, Insert bayonet gage and remove It again.
Observe the oil level indicated on the bayonet gage. If 011 level
reads below full (F) mark, remove oil filler cap and add oil until
Distrlbutlon shall be in accordance with DA Form 12-37 require-
Ievel rises to full (F) mark (see key on card 14 for required oil
ments for Recovery Vehicle, M88A1, Medium.
type) Install bayonet gage and filler cap, and close side APU
access door.
78. LUBRICATION AFTER FORDING OPERATIONS As soon
as possible after any fording operation in water of 12 inches or
more, Iubricate all chassis points to cleanse bearings of water
or grit. Also Iubricate any other points requiring maintenance
after fording If vehicle has been in deep water for a consider-
able length of time, or was submerged beyond Its fording capa-
blllties, the following precautions must be taken as soon as
practicable to avoid damage to engine and other vehicle com-
—
U.S.
GOVERNMENT
PRINTING OFFICE: 1996 0-404-609 (21005)
LO 9-2350-256-12
Change 1
CARD 37 of 38/(CARD 38 BLANK)
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