MacDon M155, Operator'S Manual

Page: 380 / 510

MAINTENANCE AND SERVICING
2. Add lubricant as follows:
a. Remove breather cap (A) and add lubricant
until it runs out the check port. If re fi lling, add
approximately 2.2 US quarts (2.1 liters).
b. Replace check plug and breather cap and tighten.
c. Operate the engine at low idle and check for leaks
at the check plug and drain plug.
Figure 5.109: Gearbox Breather Cap
Changing Lubricant
Change gearbox lubricant after the fi rst 50 hours, and then at 500 hours as follows:
NOTE:
The engine should be warm prior to changing the oil.
1. Stop engine and remove key.
2. Place a 1 US gallon (4 liters) drain pan under the gearbox.
3. Remove drain plug (B) and allow oil to completely
fi nish draining.
4. Install drain plug (B) and remove check plug (A).
5. Add lubricant. Refer to
Checking Lubricant Level and
Adding Lubricant, page 363
.
6. Operate the engine at low idle and check for leaks at
the check plug and drain plug.
Figure 5.110: Gearbox Lubricant Drain Plug
Exhaust System
CAUTION
Engine exhaust stack may be hot. To avoid burns, do NOT touch exhaust canister when engine is running.
Allow sufficient cooling time after shut-down.
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Revision A