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 TM 55-1905-223-24-2
NOTE
The arrangement of the control is such that the gearbox
cannot be engaged in either direction without first going
through the NEUTRAL position with the engine at idle speed.
(2)
The gearbox can be operated locally, if required, by turning the handle on the control valve either
clockwise or counterclockwise from the center position.
b.
Instrumentation and Alarms. An oil pressure gauge is located on top of the gearbox. Normal operating
pressure is 260 to 280 psi. A low pressure alarm will sound if the pressure falls 5 to 10 psi. A temperature
gauge is located just above the clutch packs where the higher oil temperature is generated. Normal operating
temperature is 1750 to 1950F.
1-9. Equipment Data. Reference data for the reduction gear is given in Table 1-1. Also see the equipment data given
in the operator's manual TM 55-1905-223-10.
Table 1-1. Gearbox Equipment Data
Characteristics
Reference Data
Model
WAV-850
Manufacturer
REINTJES
Weight
4472 lbs. dry-4582 lbs. wet
Height
57 inches
Width
49 inches
Length
50 inches (including coupling)
Oil Cooling Method
Fresh water heat exchanger (25 gal. cap.)
Engine Speed Reduction
4.941:1
Oil Type
Same as propulsion engine (10.6 gal. cap.)
Normal Operating Oil Pressure
260 to 280 psi (all modes of operation)
Normal Operating Oil Temperature
175195
-
F
1-10. Safety, Care and Handling. Safety precautions must be observed at all times while performing maintenance.
General WARNINGS and first-aid data appear in the front of this manual. Review all safety information before starting
any task. Carefully read through an entire maintenance procedure before performing any maintenance function. Make
sure the task can be done safely. All WARNINGS, CAUTIONS, and NOTES are of great importance to your personal
safety and the safety of the equipment.
1-4
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