MacDon M150 SP - Manual (Page 145)

MAINTENANCE AND SERVICING - M150 ENGINE
Form 169017 / 169087 / 169095
143
Revision C
7.8.6.2 Fuel Filters
The M150 and M200 Windrower fuel system is
equipped with primary (C) and secondary (D)
filters. Both filters are screw-on cartridge type, but
the primary (C) filter is equipped with a separator
that separates sediment and water from the fuel.
Change both filters every 500 hours of operation,
as follows:
a. Open engine compartment hood to highest
position.
b. Close fuel supply valve (E) under fuel tank.
c. Change primary filter (C) as follows:
1. Clean around the filter head (F).
2. Disconnect Water In Fuel (WIF) sensor (G)
from bottom of filter.
3. Turn drain valve (H) by hand counter
clockwise until draining occurs, and drain filter
into a container.
4. Remove filter (C) with a filter wrench.
5. Clean gasket mating surface.
6. Screw the new filter (C) onto the filter mount
until the gasket contacts the filter head.
7. Reconnect WIF sensor (G).
8. Tighten the filter an additional ½ to ¾ turn by
hand.
IMPORTANT
Do not use a filter wrench to install the filter.
Over-tightening can damage the gasket and
filter.
(continued next page)
E
G
H
C
F
D
C