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HOIST
800D
11-6
Published 5-27-2018 Control # 039-06
Hoist Gearbox Oil
Hoist Gearbox Oil Change
Gearbox oil is drained by first removing the drain plug (
33,
Figure 11-2) by rotating the drum so that the plug is visible
through the lower hole in the side plate (
See view 1
). Screw
in a piece of 1 in pipe to allow the oil to drain, and then with a
hex wrench remove the drain plug located inside of the 1 in
pipe (
See view 2
). Examine the used oil for signs of
significant metal deposits and then dispose of it in a proper
manner. Remove the 1 in pipe.
Rotate the drum so that the port is visible through the upper
hole in the side plate. Install a 1 in pipe with elbow into the
upper hole in the side plate (
See view 3
). Fill the gearbox
with 1.42 liters (1.50 quarts) of EP-90 oil. Remove the pipe
and elbow, then replace the plug (33).
For information about changing hoist brake oil, see
. See Recommended
for recommended oil type and grade for your
application
.
RECOMMENDED OIL
NOTE:
All oils must meet MIL-PRF2105E. Substitution
from a reputable manufacturer is allowed as long
as type and grade are maintained.
FIGURE 11-2
1
2
3
9461
PLANETARY HOIST/SWING GEARING
PREVAILING AMBIENT TEMPERATURE
SAE 90W AGMA 4 EP
MOBIL SHC 75W90
SAE 20W20
MOBIL 1 SYNTHETIC ATF
MOBIL SHC 524
PLANETARY HOIST/SWING BRAKE
PREVAILING AMBIENT TEMPERATURE
FIGURE 11-3
9462
Fo
r
Reference
Only
Summary of Contents for National Crane 800D
Page 1: ...Operator and Service Manual National Crane 800D F o r R e f e r e n c e O n l y ...
Page 4: ...F o r R e f e r e n c e O n l y ...
Page 252: ...SCHEMATICS 800D 2 Published 5 27 2018 Control 039 06 F o r R e f e r e n c e O n l y ...
Page 255: ...F o r R e f e r e n c e O n l y ...
Page 256: ...F o r R e f e r e n c e O n l y ...