1 060 1 069 1 060 PULLEY AND PAN UNIT Water Pump 1937 ALL increases fan cmd pump speeds 10 602525 2 90 1 1938 ALL increases fan and pump speeds 10 603144 2 90 1 NOTE 603144 for use w 603148 pump for 598308 pump unit use 603361 group 1 070 1939 47 ALL increases fan pump speeds 10 603346 2 90 1 1 062 PULLEY Fan and Water Pump 1929 ALL part No cast on 835564 1 45 1 1932 36 ALL No 837606 stamped on pulley 837872 1 45 R 1 1937 ALL w 838464 pump No 838466 stamped on pulley 838473 1 45 1 1938 ALL w 603148 pump No 838764 stamped on pu1ley shatt hole 590 dia 838763 1 45 1 1938 ALL w 598308 pump No 838764 stamped on pu11ey shaft hole 610 dia 598310 1 45 1 1939 47 ALL No 838905 stamped on pulley 838904 1 45 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 45 R 1 1929 31 ALL UTILITY 15 dia 2 3 bolt circle 1 in shaft hole right angle blades 836336 1 45 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 45 R 1 1937 47 GA IA KA KH AG AH BG BH DI DK 15 dia 2 bolt circle 1 in shaft hole EI EK staggered blades 838277 1 45 R 1 1937 39 GB GC GD GE S HB IB IC ID IE V 16 dia 2 bolt circle 1 in shaft hole staggered blades 838279 1 45 R 1 NOTE 838277 and 838279 for use w 838464 pump on 1937 838279 also used with heavy duty equipment on IA KA KH AG AH DI DK EI EK taxi on BG DI EI 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 45 R 1 1937 38 ALL exc GA HA w 603148 and 16 dia 2 bolt circle 1 in shaft hole 598308 staggered blades 838936 1 45 R 1 1939 47 ALL COMM and UTILITY 18 dia 4 blades 839020 1 45 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 45 1 1937 47 ALL UTILITY use w pump 838903 for low speed operation 18 dia 6 blades 604225 2 00 R 1 1938 ALL part of 603144 and 603361 units 16 dia 2 bolt circle 1 in shaft for low speed operations hole staggered blades 603066 1 45 1 1939 47 ALL part of 603346 unit for low speed 16 dia 2 bolt circle 1 in shaft operation hole staggered blades 603353 1 45 1 1 066 BELT Fan and Generator 1929 32 ALL part No moulded on 609278 1 45 R 1 1933 34 ALL w generator 975 U part No moulded on 609283 1 45 1 1933 34 CC DC part N0 moulded on 609282 1 45 R 1 1933 36 ALL exc CC DC part N0 moulded on 609279 1 45 R 1 1937 47 ALL part No painted on 3680776 1 45 R 1 1937 42 ALL for use w heavy duty generator part No painted on 609281 1 45 B 1 1 069 PUMP ASSEMBLY Water with Fan Pulley 1929 34 ALL exc CC DC less pulley casting No 836944 601108 ml 4 35 R 1 1935 ALL casting No 837610 837608 4 90 R 1 1936 ALL casting No 836078 836075 4 90 R 1 1937 38 ALL use offset fan casting No 598309 pu1ley stamped 838764 598308 6 05 R 1 1 060 1 069 80