MacDon M155 Unloading And Assembly Instructions page 83

20. Check the hydraulic oil level in the reservoir (remove
filler cap/dipstick (A) and add SAE 15W-40 oil if
necessary). Refer to
221.
21. Close the platforms.
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ASSEMBLING THE WINDROWER
5.5 Checking Hydraulic Oil, page
Figure 3.99: Filler Cap/Dipstick
71
Revision A