LO-9-2350-256-12
RECOVERY VEHICLE, FULL TRACKED MEDIUM, M88A1
LUBRICATION ORDER
NOVEMBER 1995
LO-9-2350-256-12 - Page 34 of 41
1. FOR OPERATION OF EQUIPMENT IN PROTRACTED COLD
TEMPERATURES BELOW -10°F (-23°C). Remove lubricants
prescribed in key for temperatures above -10°F (-23°C). Clean
parts with drycleaning solvent, type II (SD-2) or equivalent. Relu-
bricate with lubricants specified in the key (card 14) for tempera-
tures of 0°F to -65°F (-18°C to -50°C).
2. COMPENSATING IDLER WHEEL BEARINGS. If vehicle is
without grease fittings, remove plug and insert fitting. Lubricate
with GAA through fitting. Remove fitting and install plug.
3. SPADE RELEASE MECHANISM. Clean and coat exposed part
of spade Iockpin with GAA. Use a hand grease gun to pump
grease into fitting on right side of pin housing.
4. TRACK ADJUSTING LINK. Lubricate with GAA through fitting.
5. ROADWHEEL ARM BEARINGS. Lubricate with GAA through
three fittings on each roadwheel arm.
6. HOIST WINCH CABLE ROLLER BEARINGS. Open hoist
winch cable access cover and lubricate with GAA through four fit-
tings Close access cover.
7. BEARING PLATE. Clean and coat plate with GAA.
8. COMPENSATING IDLER WHEEL ARM BEARINGS. Lubricate
with GAA through fitting.
9. ROADWHEEL BEARINGS. Lubricate with GAA through six fit-
tings at each side.
10. 0.50 CALIBER MACHINE GUN, FLEXIBLE, M2. Lubricate
with GAA (refer to TM 9-1005-213-10).
11. TRACK SUPPORT ROLLERS. Lubricate with GAA through
three fittings on each wheel.
12 TOWING PINTLE. Lubricate with GAA through three fittings.
13. MAIN WINCH CABLE ROLLER Lubricate with GAA through
two fittings
14. COMMANDER’S CUPOLA HOLD-OPEN LATCH Lubricate
with GAA through fitting at end of pivot pin
15. PERSONNEL DOOR TORSION BAR. Lubricate with GAA
through four fittings
16. BOOM LEVER PIN. Lubricate with GAA through fitting.
WARNING
Never handle cable with bare hands.
Broken or frayed wire strands can
cause severe cuts Always wear
protective (leather) gloves whe n
handling cable
17. BOOM STAYLINE CABLES. Clean and oil with OE. If cable
has not been used within a six-month period, clean entire cable
and brush soak it with OE. Wipe cable to remove excess oil. Coat
cable with CW.
18. SPADE CYLINDER PINS. Remove eight screws, four flat
washers, eight lockwashers, and remove subfloor plates Lubri-
cate with GAA through fitting at front of each cylinder and fitting at
rear of each cylinder Install subfloor plates and Install four flat
washers, eight lockwashers and eight screws.
19. BOOM CYLINDER PIN Lubricate with GAA through fitting.
20. HOIST WINCH GEAR CASE FILL AND LEVEL. Open access
door. Remove bayonet gage and check to see that 011 level
IS not
below ADD mark on the gage rod. If necessary, add GO (see tem-
perature table on card 14) up to FULL mark. Close access door.
21. BREATHER CAP - HOIST WINCH GEAR CASE. Open
access door. Remove breather cap and clean it with dry-cleaning
solvent (SD-2). Install breather cap. Close access door.
22. HOIST WINCH GEAR CASE DRAIN.
NOTE
Drain oil from hoist winch gear case
when oil is at operating temperature.
Open access door. Place a suitable receiving container of three-
gallon capacity under oil outlet. Open hull drain valves; then open
hoist winch drain valve. After oil has drained, close hoist winch
valve; then close hull drain valve. Refill hoist winch gear case with
appropriate weight of oil (see note 20 and table on card 14).
Close access door.
WARNING
Never handle cable with bare hands.
Broken or frayed wire strands can
cause severe cuts. Always wear
protective (leather) gloves when
handling cable.
23. HOIST WINCH CABLE.
(a) DAILY, if winch has been used, clean cable and oil with OE.
(b) SEMIANNUALLY. Unwind and clean entire cable. Brush soak
cable with OE and wipe to remove excess oil. Coat and drain
cable with CW before rewinding cable.
24. SPADE LINK PIN. Remove two screws and two lockwashers,
and remove subfloor plate. Lubricate with GAA through fittings.
Install subfloor plate and install two lockwashers and two screws.
25. BOOM FOOT PIVOT PIN. Raise boom and lubricate with
GAA through fitting.
26. BOOM PIVOT PIN. Lubricate with GAA through fitting.
27. MAIN WINCH LEVEL WINDER GUIDE. Lubricate with GAA
through two fittings.
28. MAIN WINCH GEAR CASE FILL AND LEVEL. Remove two
screws and two lockwashers, and remove subfloor plate. Before
operation, remove breather cap and bayonet gage. Check to see
that oil level is to the FULL mark on gage. If level is below FULL
mark, add oil (see table on card 14 for capacity and type) until oil
level rises to FULL mark. Install bayonet gage and cap, Install
subfloor plate and install two screws and lockwashers.
29. BREATHER CAP - MAIN WINCH GEAR CASE. Remove two
screws and two lockwashers, and remove subfloor plate Remove
breather cap and clean it with dry-cleaning solvent (SD-2). Install
breather cap. Install subfloor plate, and install two screws and
lockwashers.
30. MECHANICAL TRANSMISSION OIL FILTER. Remove four
screws, four flat washers and four lockwashers, and remove sub-
floor plate Remove filter from mechanical transmission. Clean fil-
ter with dry-cleaning solvent (SD-2) and install filter. Install
subfloor plate, and install four screws, four flat washers and four
lockwashers,
LO 9-2350-256-12
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CARD 33 of 38
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