Manual

10
REPLACEMENT AND TOLERANCE CHART
Part TOLERANCE OR REPLACEMENT CYCLE
Air Cleaner Element Replace after 75 hours if Engine is operating under good
clean air conditions. Service and replace more frequently if
under extreme dusty or dirty conditions.
Bearings Replace anytime a Bearing is rough, binding or discolored.
Clutch Replace the Shoes and Spring if they show signs of heat damĆ
age or the Clutch does not disengage below 2000 rpm.
Engine Breaker Points See the engine manufacturer's Operator's Manual.
Exciter Oil Replace once every season or every 500 hours. Use 8 oz. of
MBW Ground Pounder ® exciter oil. Available in 6 packs from
MBW Distributors, part #01058.
Hardware Retorque all bolts after the first eight hours of operation and
check every 25 hours.
Seals and Gaskets Replace at every overhaul or teardown and when exciter is
rebuilt.
Safety Decals Replace if they become damaged or illegible.
Special MBW Tools and Kits #01607 DECAL SET, GP7000
#01629 TEST MAT, RUBBER
TORQUE CHART
TIGHTENING TORQUE
GENERAL (Tightening Torque into Cast Iron or Steel) Tightening Torque into Aluminum
SIZE GRADE 2 GRADE5 SIZE GRADE 2 GRADE 5
10Ć24 32 in lb 40 in lb 10Ć24 32 in lb 32 in lb
10Ć32 32 in lb 32 in lb 1/4Ć20 70 in lb 70 in lb
1/4Ć20 70 in lb 115 in lb 5/16Ć18 150 in lb 150 in lb
1/4Ć28 85 in lb 140 in lb 3/8Ć16 260 in lb 260 in lb
5/16Ć18 150 in lb 250 in lb 7/16Ć14 35 ft lb 35 ft lb
5/16Ć24 165 in lb 270 in lb 1/2Ć13 50 ft lb 50 ft lb
3/8Ć16 260 in lb 35 ft lb
3/8Ć24 300 in lb 40 ft lb
7/16Ć14 35 ft lb 55 ft lb
7/16Ć20 45 ft lb 75 ft lb
1/2Ć13 50 ft lb 80 ft lb
1/2Ć20 70 ft lb 105 ft lb
Exciter bolts (item #6&7 page 9)300 ft lb
CONVERSIONS
in lbs x 0.083 = ft lbs
ft lbs x 12 = in lbs
ft lbs x 0.1383 = kgm
ft lbs x 1.3558 = Nm
REMEMBER - YOU OWN THE BEST! If repairs are needed use only MBW Inc. Parts
purchased from Authorized MBW Distributors.