SEMIANNUAL NOTES (CONTINUED)
Note 49
SPADE MOLDBOARD PINS
A Remove pins.
WARNING
I
Drycleaning solvent (SD2) is toxic and flammable.
Wear protective goggles and gloves and use only in
well-ventilated area.
B
Clean pins with SD2.
Lubricate with GAA and install.
C
Wipe off excess grease.
D
Note 50
ROAD WHEEL AND IDLER WHEEL HUB BEARINGS DRAIN
AND FILL
Drain every 1500 mi (2414 km) or semiannually, whichever occurs
--
first.
A Rotate wheel until fill plug (1) and drain plug (2) are about
vertical.
B
Remove check plug (3) and drain plug (2) and drain oil into a
suitable container.
WARNING
I
Dry cleaning solvent (SD2) is toxic and flammable.
Wear protective goggles and gloves and use only in
well-ventilated area.
Clean drain plug (2) with solvent SD2 and install.
C
D
Clean area and remove fill plug (1).
E
Fill to bottom of level hole with oil (OE/HDO or OEA). Allow
time for oil to reach oil cavities.
F
Clean check plug (3) and fill plug (1) with solvent SD2 and
install.
LO 9-2350-238-12
C a r d 28 of 40