MacDon M1 Series - Checking Air Conditioning Compressor Belts

215620 103 Revision A
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Figure 4.19: Bottom End of Dipstick
2. If the lubricant level is at or below ADD mark (A) on the
dipstick, remove the breather cap ([B] in Figure 4.18, page
102) and add gearbox lubricant. Insert the dipstick again to
check the lubricant level. Repeat this process until the
lubricant level is between ADD mark (A) and FULL mark (B)
on the dipstick.
For lubrication specifications, refer to 6.1 Lubricants, Fluids,
and System Capacities, page 237.
4.1.9 Checking Air Conditioning Compressor Belts
The windrower’s air conditioner compressor is belt-driven. The belt must be tensioned correctly for the air conditioning
system to function properly.
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Figure 4.20: A/C Compressor Belts
1. Ensure that air conditioning (A/C) compressor belts (A) are
tensioned so that a force of 45 N (10 lbf) deflects each belt
5 mm (3/16 in.) at midspan.
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Figure 4.21: Engine Compartment
2. Grasp the hood by louver (A) and lower until hood
engages latch.
NOTE:
Check that latch lever is not tilted to ensure the hood is
latched.
PERFORMING PREDELIVERY CHECKS