Parts replacement cycles and tolerances – MBW GP18 User Manual
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13. Install shaft key and slide pulley onto exciter shaft.
Apply medium strength loctite to the set screw and
make sure the exciter shaft turns freely.
14. Fill exciter housing with oil as described in Changing
Exciter Oil section of this manual.
Parts Replacement Cycles and Tolerances
Bearings
Replace anytime a bearing is rough, binding, discolored or removed from housing or
shaft.
Clutch
Replace clutch if it does not disengage below 1800 rpm.
Engine Components
Refer to your engine manufacturer’s Owner’s Manual.
Hardware
Replace any worn or damaged hardware as needed. Replacement hardware should
be grade 5 and zinc plated unless otherwise specified.
Safety Decals
Replace if they become damaged or illegible.
Seals & Gaskets
Replace if a leak is detected and at every overhaul or teardown.
V-Belts
Replace if cracked, torn, or stretched to the point the belt won’t tension properly.
Exciter Oil
Replace once every season or every 250 hours. Use 2 ounces of oil from the 6-pack
of MBW Inc. #01058 Grounder Pounder® Exciter Oil.