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Service Bulletins

586 files

  1. Free

    WH61-90 #272 C-Series 42in RD Mower Drive Belt.pdf

    1 page 85.20KB
    Revised drive belt
    Part # 108834 (98") to replace # 102741 (97")
    Mower models
    1978 model 85-42MR01
    1979 model 95-42MR01
    1979 model 95-42MR02
    1980 model 05-42MR01
    1981 model 05-42MR01
    1982 model 05-42MR01
    1983 model 05-42MR01
     
    May also apply to
    1976 model 65-42MR01
    1977 model 75-42MR01
    1977 model 75-42MR02

    72 downloads

    Updated

  2. Free

    WH61-90 #184 1976 B & C-Series Rear Lift.pdf

    1 page 73.74KB
    1976 B-60 8-Speed model 61-07K801
    1976 B-60 8-Speed model 61-07K802
     
    1976 B-80 8-Speed model 61-08K801
    1976 B-80 8-Speed model 61-08K802
    1976 B-80 8-Speed model 61-08K803
    1976 B-80 8-Speed model 61-08K804
     
    1976 B-100 8-Speed model 61-10K801
    1976 B-100 8-Speed model 61-10K802
    1976 B-100 8-Speed model 61-10K803
    1976 B-100 8-Speed model 61-10K804
     
    1976 C-120 8-Speed model 61-12K801
    1976 C-120 8-Speed model 61-12K802
    1976 C-120 8-Speed model 61-12K803
    1976 C-120 8-Speed model 61-12K804
     
    1976 C-120 Automatic model 61-12KS01
    1976 C-120 Automatic model 61-12KS02
    1976 C-120 Automatic model 61-12KS03
    1976 C-120 Automatic model 61-12KS04
     
    1976 C-140 8-Speed model 61-14K8 - Made in Belgium
     
    1976 C-160 8-Speed model 61-16K801
    1976 C-160 8-Speed model 61-16K802
    1976 C-160 8-Speed model 61-16K803
    1976 C-160 8-Speed model 61-16K804
     
    1976 C-160 Automatic model 61-16KS01
    1976 C-160 Automatic model 61-16KS02
    1976 C-160 Automatic model 61-16KS03
    1976 C-160 Automatic model 61-16KS04

    72 downloads

    Updated

  3. Free

    WH61-90 #218 1978 Auto Transmission Neutral Adjustment.pdf

    1 page 71.41KB

    1978 C-121 Automatic model 81-12KS01
    1978 C-141 Automatic model 81-14KS01
    1978 C-161 Automatic model 81-16KS01
    1978 C-161 Twin Automatic model 81-16BS01
    1978 D-160 Automatic model 81-16OS01
    1978 D-200 Automatic model 81-20KS01

    36 downloads

    Updated

  4. Free

    WH61-90 #107 Trailblazer 5 & 7 Snowthrowers.pdf

    1 page 360.16KB

    Drive belt guide adjustment instructions
    6994 belt guide
    5766 pulley

    1969 Trailblazer 5 model 4-2635
    1970 Trailblazer 5 model 4-2635
    1971 Trailblazer 5 model 4-2635
    1972 Trailblazer 5 model 4-2635

    1970 Trailblazer 7 model 4-2651
    1971 Trailblazer 7 model 4-2651
    1972 Trailblazer 7 model 4-2651

    109 downloads

    Updated

  5. Free

    WH61-90 #136 Mower Spindle Sealing Plugs.pdf

    1 page 70.86KB

    22 downloads

    Updated

  6. Free

    WH61-90 #160 Impulse Fuel Line Freeze-up.pdf

    1 page 71.90KB
    See PSB #154
     
    1973 18 hp Automatic model 1-0600
    1973 18 hp Automatic model 1-0601
    1973 18 hp Automatic model 1-0610
    1973 18 hp Automatic model 1-0620
    1974 D-160 Automatic model 1-0650
    1974 D-180 Automatic model 1-0611
    1974 D-200 Automatic model 1-0630

    35 downloads

    Updated

  7. Free

    WH61-90 #237 D-Series Auto snowthrower belt jumps off.pdf

    1 page 74.94KB

    Fits D-160 Auto, D-180 Auto and D-200 Auto

    Snowthrower 1979 48in model 96-48ST01

    26 downloads

    Updated

  8. Free

    WH61-90 #214 1978 Auto Transmission Neutral Adjustment.pdf

    1 page 72.63KB
     
    1978 C-121 Automatic model 81-12KS01
    1978 C-141 Automatic model 81-14KS01
    1978 C-161 Automatic model 81-16KS01
    1978 C-161 Twin Automatic model 81-16BS01
    1978 D-160 Automatic model 81-16OS01
    1978 D-200 Automatic model 81-20KS01

    32 downloads

    Updated

  9. Free

    WH61-90 #193 Model A-70 Color Deterioration.pdf

    1 page 67.40KB
     
    1976 A-70 30" 5-Speed Rear Engine Rider model 63-08BP01

    22 downloads

    Updated

  10. Free

    WH61-90 #439 Ground Engaging Attachments with Eaton 7 Hydro.pdf

    1 page 78.23KB
    Dated May 1989

    Limitations of Eaton 7 hydro transmission for ground engaging attachments

    1985 314-A model 21-14KE01
    1986 312-A model 21-12KE01
    1986 312-A model 21-12KE02
    1987 312-A model 21-12KE03
    1988 516-H model 31-16OE01
    1988 518-H model 31-18OE01
    1989 518-H model 31-18OE02

    42 downloads

    Updated

  11. Free

    WH61-90 #188 D-250 Fan Hits Rad.pdf

    1 page 71.27KB

    1976 D-250 10-Speed model 61-20RG01

    30 downloads

    Updated

  12. Free

    WH61-90 #045 Mower RM-483 leveling rod Orig.pdf

    1 page 211.06KB
    Dated June 24, 1963

    Kit # 6041

    Mower Rotary 1963 48in SD model RM-483

    22 downloads

    Updated

  13. Free

    WH61-90 #072 RM-425 Long drive belt replacement Kit#6069 Orig.pdf

    1 page 193.52KB
    1 page 69.84KB
    Dated January 1966

    Kit # 6069 changes to 2-belt system

    Mower Rotary 1965 42in SD model RM-425

    33 downloads

    Updated

  14. Free

    WH61-90 #042 HY-2 & HY-3 Hydraulic units Orig.pdf

    1 page 263.42KB
    Dated February 6, 1963

    Lift Hydraulic 1962 model HY-2
    Lift Hydraulic 1963 model HY-2

    Lift Hydraulic 1964 model HY-3
    Lift Hydraulic 1965 model HY-3

    83 downloads

    Updated

  15. Free

    WH61-90 #092 Hydraulic lift 8-4111 Orig.pdf

    1 page 224.90KB
    Dated January 1968

    Lift Hydraulic 1968 model 8-4111
    Lift Hydraulic 1969 model 8-4111
    Lift Hydraulic 1970 model 8-4111
    Lift Hydraulic 1971 model 8-4111
    Lift Hydraulic 1972 model 8-4111
    Lift Hydraulic 1973 model 8-4111

    39 downloads

    Updated

  16. Free

    WH61-90 #063 RM-425 Mower belt Kit # 6058 Orig.pdf

    1 page 239.74KB
    1 page 83.95KB
    Dated March 26,1965

    Mower Rotary 1965 42in SD model RM-425

    See PSB #066 for revised serial number list
    (All model RM-425 mowers after serial 146903 have the 6058 kit factory installed.)

    40 downloads

    Updated

  17. Free

    WH61-90 #023 Transmissions 5003 & 5010 Orig.pdf

    1 page 211.54KB
    1 page 79.91KB
    Dated June 7, 1961

    10 spline shaft changed to 11 spline at serial 11628

    1958 model RJ-58
    1959 model RJ-59
    1960 model 400
    1960 model 550
    1961 model 401

    50 downloads

    Updated

  18. Free

    WH61-90 #094 Mower installation & removal 42in 48in Orig.pdf

    1 page 246.87KB
    1 page 82.73KB
    Dated March 1968

    Mower Rotary 1966 42in SD model RL-426
    Mower Rotary 1966 48in SD model RL-486

    Mower Rotary 1967 42in SD model RL-426
    Mower Rotary 1967 48in SD model RL-486

    Mower Rotary 1968 42in SD model 5-1421
    Mower Rotary 1968 48in SD model 5-1481

    49 downloads

    Updated

  19. Free

    WH61-90 #068 Wheel-a-matic transmission Orig.pdf

    1 page 227.67KB
    Dated September 22, 1965

    Replaces PSB #56 and #57

    Hydrogear leak at slide casting Kit # 6066

    1965 model 875
    1965 model 1075

    40 downloads

    Updated

  20. Free

    WH61-90 #158 Peerless Transmission 2-year Warranty.pdf

    1 page 85.42KB

    21 downloads

    Updated

  21. Free

    WH61-90 #053 Hydraulic units Improved idler gear Orig.pdf

    1 page 175.14KB
    1 page 67.73KB
    Dated January 23, 1964

    Hein-Werner Corporation repair kit available

    Lift Hydraulic 1962 model HY-2
    Lift Hydraulic 1963 model HY-2

    Lift Hydraulic 1964 model HY-3
    Lift Hydraulic 1965 model HY-3

    70 downloads

    Updated

  22. Free

    WH61-90 #093 Engine Cross reference 1968 Orig.pdf

    1 page 229.05KB
    Dated March 1968

    1968 6 hp Rear Engine Rider model 2-1231 - Not in PSB
    1968 6 hp Rear Engine Rider model 2-2231 - Not in PSB
    1968 500 Special model 1-3631 - Not in PSB

    1968 Charger 9 model 1-7931
    1968 Charger 9 model 1-7932 - Not in PSB
    1968 Charger 12 model 1-7231 - Used 2 different engines

    1968 Commando 6 model 1-4631
    1968 Commando 8 model 1-4831

    1968 Electro 12 model 1-7235

    1968 Lawn Ranger model 1-1631
    1968 Lawn Ranger model 1-2631

    1968 Raider 9 model 1-6931
    1968 Raider 12 model 1-6231 - Used 2 different engines

    46 downloads

    Updated

  23. Free

    WH61-90 #097 Rotary Mower Changes Orig.pdf

    1 page 237.62KB
    1 page 71.67
    Dated April 1968

    Mower Rotary 1968 36in RD model 5-1361 - Not in PSB

    Mower Rotary 1968 42in SD model 5-1421
    Mower Rotary 1968 48in SD model 5-1481

    Mower Rotary 1969 36in RD model 5-1362

    33 downloads

    Updated

  24. Free

    WH61-90 #037 Transmission exchange program Orig.pdf

    1 page 276.47KB
    Dated November 2, 1962

    No technical information

    30 downloads

    Updated

  25. Free

    WH61-90 #048 Belt change 953 clutch Orig.pdf

    1 page 220.83KB
    Dated November 8, 1963
     
    Belt 1592 replaced by 1592A which is made to tighter tolerances and longer
    1963 model 953

    45 downloads

    Updated




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