MacDon M1170, Operator'S Manual

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Revision A
5.6.6 Changing Engine Gearbox Lubricant
Change engine gearbox lubricant after the first 50 hours, and then at 250 hours as follows:
WARNING
To avoid bodily injury or death from unexpected startup of the machine, always stop the engine and remove the key
from the ignition before leaving the operator
’
s seat for any reason.
CAUTION
Park on a flat, level surface with the header on the ground, the ground speed lever in PARK position, and the steering
wheel in locked position (centered). Wait for the HPT to beep and display a red P symbol to confirm the park brakes
have engaged.
NOTE:
The engine should be warm when changing the lubricant.
1. Park windrower on a level surface.
2. Stop the engine and remove the key.
3. Place a 4 liter (1 US gallon) drain pan under the gearbox.
1024969
A
B
Figure 5.41: Engine Gearbox
4. Remove drain plug (B) and allow lubricant to completely
finish draining.
5. Inspect the drain plug. Small metal shavings are normal, if
there are any larger metal pieces an inspection of the
gearbox will be required.
6. Install drain plug (B) and remove check plug (A).
7. Add lubricant until oil level reaches check plug (A). For
lubricant specifications, refer to
5.1.3 Lubricants, Fluids,
and System Capacities, page 249 .
8. Replace check plug (A).
9. Operate the engine at low idle and check for leaks at the
check plug and drain plug.
MAINTENANCE AND SERVICING