MacDon CA25 OM - Manual (Page 121)

SECTION 8. MAINTENANCE AND SERVICING
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119
Revision B
8.5.1.3 Changing Hydraulic Oil in Reservoir
NOTE
Change hydraulic oil every 1000 hours
or 3 years.
There is a drain plug at the bottom of each side
frame.
a. Detach header from adapter. Refer to Section
7.3 HEADER ATTACHMENT/DETACHMENT.
b. Detach adapter from combine. Support adapter
on blocks. Refer to Section 7.3 HEADER
ATTACHMENT/DETACHMENT.
c. Place a suitable container (at least 16 US
gallons [60 liters]) under the two drains (A) to
collect oil.
d. Using a 1-1/2 inch hex socket with extension,
remove drain plugs (A).
e. Replace drain plugs when reservoir is empty.
f. Fill with 16 US gallons (60 liters) of clean SAE
15W-40 oil. Refer to previous section for filling
procedures.
A