1941 Service Shots

121 – Installation of 5.00 x 16 Tires

INSTALLATION OF 5.00 x 16 TIRES We have received reports from the field that trouble has been experienced with the...

122 – Battery Boil Over

It has been brought to our attention that batteries in the 1941 machine quite frequently have boiled over. This condition...

123 – IMPORTANT – Do Not Allow Batteries To Stand Idle

I M P O R T A N TDO NOT ALLOW BATTERIES TO STAND IDLE When new machines are received,...

124 – Lower Fork Connecting Link Bolt Brakage

It has been called to our attention that trouble is being experienced with the lower fork connecting link bolt breaking...

126 – Motors Wet Sumping 1941

1941 MOTORS WET SUMPING By wet sumping, we mean that too much oil is carried in the crankcase, which has...

127 – Care Of Duckworth Drive Chains

RECOMMENDATIONS FOR CARE AND LUBRICATIONOFDUCKWORTH REAR DRIVE MOTORCYCLE CHAINS FOR ARMY SERVICE Rear drive motorcycle chains operating most of the...

130 – Models 640 and 641 Fork Shackle Bolts

MODELS 640 AND 641 FORK SHACKLE BOLTS It has been found that when the set screws are tightened on the...

131 – Special Bulletin For Military Motorcycles – Spark Plugs

SPARK PLUGS The spark plug provides suitable electrodes inside the cylinder, which can be jumped by a high voltage from...

133 – Wheel Bearing Failures On Models 640 and 641

133 November 14, 1941 – Unnecessary Wheel Bearing Failures on Models 640 and 641 Care must be used when assembling...

134 – Special Bulletin For Military Motorcycles, Blackout Equipment Changeover

Page 1 and 2 Readable…… Page 3 INSTRUCTIONS FOR ASSEMBLING RADIO SHIELD OVER DISTRIBUTOR This shield is packed with the...