MacDon M155 - Break-In Period; Preseason Checks;Annual Service

OPERATION
4.3.2 Break-In Period
The windrower
is ready for normal operation. However there are several items to check and watch out for during
the first 150 ho
urs.
In addition to
the following, perform the items specified in Break-In Inspections, page 426.
DANGER
Before investigating an unusual sound or attempting to correct a problem, place ground speed lever (GSL)
in N-DETENT, shut off engine, a nd remove key.
IMPORTANT:
Until you become familiar with th e so u nd a nd fee l of you r n ew w indrower, be extra alert and attentive.
• Operate engine at moderate load and avoid extremely heavy or light loading for longer than five m inutes.
• Avoid unnecessary idling. If engine will be idling longer than five minutes after reaching operating temperature,
turn key OFF to stop engine.
• Check engine oil level frequently. Watch for any signs of leakage. If oil must be added, refer to Checking Engine
Oil Level, page 335.
NOTE:
During the break-in period, a higher than usual oil consumption should be considered normal.
NOTE:
If windrower must be driven in cold weather (below freezing), let engine idle for three minutes, and then
operate at moderate speed until oil has warmed up.
• Watch coolant gauge in cab for temperature rising beyond normal operating range. Check that coolant level at
reserve tank (mounted next to radiator) stays between HOT and COLD marks on tank.
Refer to Engine Cooling System, page 353. If over-heating problems occur, check for coolant leaks.
4.3.3 Preseason Checks/Annual Service
CAUTION
• Review the operator’s manual to refresh your memory on safety and operating recommendations.
• Review all safety signs and other decals on the windrower and note hazard areas.
• Be sure all shields and guards are properly installed and secured. Never alter or remove
safety equipment.
• Be sure you understand and have practiced safe use of all controls. Know the capacity and operating
characteristics of the machine.
• Storeaproperlystockedfirstaidkitandchargedfire extinguisher on the windrower.
1. Perfor
m the following checks:
a. Drain o
ff excess hydraulic oil added for storage. Refer to Draining Hydraulic Oil, page 403.
b. Remov
e plastic bags and/or tape from all sealed openings (air cleaner intake, exhaust pipe, fuel tank).
c. Charg
e battery and install. Be sure terminals are clean an d cables are con nected securely.
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