1 060 1 069 1 060 PULLEY AND FAN UNIT Water Pump 1937 ALL 4 increases fan and pump speeds 10 602525 2 50 1 1938 ALL increases fan and pump speeds 10 603144 2 50 1 NOTE 603144 for use w 603148 pump for 598308 pump unit use 603361 group 1 070 1939 46 ALL increases fan pump speeds 10 603346 2 50 1 1 062 PULLEY Fan und Water Pump 1929 ALL part No cast on 835564 1 25 1 1932 36 ALL No 837606 stamped on pulley 837872 1 25 R 1 1935 36 ALL 16 faster than production part No cast on 602269 1 25 1 1937 ALL w 838464 pump No 838466 stamped on pulley 838473 1 25 1 1938 ALL w 603148 pump No 838764 stamped on pu1ley shaft hole 590 dia 838763 1 25 1 1938 ALL w 598308 pump No 838764 stamped on pulley shaft hole 610 dia 598310 1 25 1 1939 46 ALL No 838905 stamped on pulley 838904 1 25 R 1 1 064 PAN BLADE 1929 36 A B N C O DA DC EA EC ED FA 15 dia 2 bolt circle 1 in shaft FC FD hole staggered blades 836968 1 25 R 1 1929 31 L M 15 dia Zlig bolt circle 1 in shaft hole right angle blades 836336 1 25 1 1933 36 CB O DB P EB Q FB R for greater 16 dia 2 bolt circle 1 in shaft cooling on CB O hole staggered blades 837448 1 25 R 1 1937 46 GA lA KA AG AH BG BH DI DK 15 dia 2L f bolt circle 1 in shaft hole staggered blades 838277 1 25 R 1 1937 39 GB GC GD GE S HB lB 1C 1D 1E V 16 dia 2 bolt circle 1 in shaft hole staggered blades 838279 1 25 R 1 NO 1 E 838277 and 838279 for use w 838464 pump on 1937 838279 also used with heavy duty equipment on 1A KA KH AG AH D1 DK taxi on BG D 11 41 rear axle on KB AG AH 1937 38 GA HA w 603148 and 598308 15 dia 2 bolt circle 1 in shaft hole staggered blades 838933 1 25 R 1 1937 38 ALL exc GA HA w 603148 and l6 dia 2 bolt circle 1 in shaft hole 598308 staggered blades 838936 1 25 R 1 1939 46 ALL exc PASS 18 dia 4 blades 839020 1 25 R 1 1937 ALL w 602525 unit for low speed oper 15 dia 2 bolt circle 1 in shaft ation hole staggered blades 836968 1 25 1 1937 42 S T V W Y M use w pump 838903 for low speed operation M 18 dia 6 blades 604225 1 75 R 1 1938 ALL part of 603144 and 603361 units W 16 dia 2 f bolt circle 1 in shaft for low speed operations hole staggered blades 603066 1 25 1 1939 46 ALL part of 603346 unit for low speed 16 dia 2 bolt circle 1 in shaft operation hole staggered blades 603353 1 25 1 1 066 BELT Pun and Generator 1929 32 ALL part No moulded on 609278 1 25 R 1 1933 34 ALL w generator 975 U part No moulded on 609283 1 25 l 1933 34 CC DC part No moulded on 609282 1 25 R 1 1933 36 ALL exc CC DC part No moulded on 609279 1 25 R 1 1937 46 ALL part No painted on 3680776 1 25 R 1 1937 42 ALL for use w heavy duty generator part No painted on 609281 1 25 B 1 1 069 PUMP ASSEMBLY Water with Fan Pulley 1929 34 ALL exc CC DC less pulley casting No 836944 601108 3 75 R 1 1935 ALL casting No 837610 837608 4 25 R 1 1936 ALL casting No 836078 836075 4 25 R 1 1937 38 ALL use offset fan casting No 598309 pulley stamped 838764 598308 5 25 R 1 1 U6U 1 069 76