MacDon M205 - Changing the Hydraulic Oil; Hydraulic Oil Cooler

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Figure 5.183: Hydraulic Oil Levels
7. If necessary, add oil to maintain a level between the
low (L) and high (H) marks. Refer to inside back cover
for hydraulic oil specifications and quantity.
NOTE:
When dipstick is showing low (L), approximately 4 liters
(1 US gallon) is required to reach the full (H) mark.
IMPORTANT:
• Use new, good quality, prefiltered clean oil
• Exercise care to prevent debris from falling into tank
8. Reinstall dipstick and filler cap, and turn clockwise to
tighten and lock.
9. Close the hood. Refer to 5.2.2 Closing Hood (Lower
Position), page 285.
5.10.2 Hydraulic Oil Cooler
The hydraulic oil cooler is located inside the cooling box behind the radiator.
It should be cleaned daily with compressed air. Refer to Cleaning Cooler Box Components, page 339.
5.10.3 Changing the Hydraulic Oil
DANGER
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.
Hydraulic oil should be changed every 1500 hours or every 2 years.
To drain hydraulic oil, follow these steps:
1. Park the windrower on level ground, and lower the header and reel so that the lift cylinders are fully retracted.
2. Stop the engine and remove the key.
3. Open the hood. Refer to 5.2.3 Opening Hood (Highest Position), page 286.
4. Place a clean container (at least 75 liters [20 US gallons]) under drain at the bottom of the hydraulic reservoir to
collect the oil.
MAINTENANCE AND SERVICING