Pro-Turn 100 Zero-Turn Mowers Parts Manual Models 991079 – Pro-Turn 148 (SN 021000 +) 991080 – Pro-Turn 152 (SN 021000 +) 991081 – Pro-Turn 160 (SN 021000 +) 991095 – Pro-Turn 148 (SN 021000 +) 991096 – Pro-Turn 152 (SN 021000 +) 991097 – Pro-Turn 160 (SN 021000 +) 991102 – Pro-Turn 148 CARB (SN 021000 +) 991103 – Pro-Turn 152 CARB (SN 021000 +) 991104 – Pro-Turn 160 CARB (SN 021000 +) E10 The use of any gasoline exceeding 10% ethanol (E10) or 10% MTBE will void the product warranty.
THE MANUAL PRODUCT REGISTRATION Before you operate your unit, carefully and completely read manuals supplied with the unit. The contents will provide you with an understanding of safety instructions and controls during normal operation and maintenance. For your safety and the safety of others always read, understand, and follow all DANGER, WARNING, and CAUTION messages found in manuals and on safety decals. The Gravely dealer must register the product at the time of purchase.
MODELS TABLE OF CONTENTS Domestic DECALS Model 991079 (Pro-Turn 148) Kawasaki with 48” Mower Deck Serial No. 021000 and up Decals – Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Decals – Style . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 MAIN FRAME Model 991080 (Pro-Turn 152) Kawasaki with 52” Mower Deck Serial No. 021000 and up Frame. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Seat Assembly . . . . . . . . . . . . . . . . . . .
DECALS – SAFETY Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 8 6 7 07800401 07700005A 4 P 07800403 5 3 07757500A 2 9 KEEP HANDS and FEET AWAY 1 02 98 81 00 PE105_G_safety_decals Item Part No. 1 2 3 4 5 6 7 8 9 07800402 07800340 07757500 07756000 07754100 07800401 07800403 07700005 02988100 Qty.
DECALS – STYLE Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 5 2 1 11 4 05239700 03271900 10 9 3 9 8 6 7 08000605 Item Part No. 1 2 3 4 5 6 7 8 9 10 11 03271900 07800221 03891000 07800026 03818400 07757600 08000526 03875000 08000605 04014000 04014100 04014200 03955200 05366200 04039400 04422600 05239700 Qty.
FRAME Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 (SN 020000 – 021999) 7 6 5 8 5 5 3 4 2 5 3 9 11 5 6 8 6 10 5 1 12 PE001_G_frame 6
FRAME Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 (SN 020000 – 021999) Item 1 2 3 4 5 6 7 8 9 Part No. 04243851 04243953 07412900 03948151 07415400 07400034 03995253 03995751 04243253 04243153 10 04053651 11 07533600 12 06530400 Qty 1 1 4 1 8 4 1 2 1 1 1 2 2 Description Foot Plate Kick Plate Screw, Tapping .38-16 x .50 Hex Washer Head Thread Rolling Muffler Heat Shield Screw, Tapping .38-16 x .75 Hex Washer Head Screw, Tapping .25-20 x .
FRAME Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 (SN 022000 +) 7 6 5 8 15 16 15 5 5 14 17 18 3 4 2 17 5 3 15 15 9 16 11 17 18 13 17 5 6 8 6 10 5 1 12 PE001_G_frame 8
FRAME Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 (SN 022000 +) Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Part No. 04243851 04243953 07412900 03948151 07415400 07400034 03995253 03995751 04517353 04517253 04053651 07533600 06530400 04517453 04517553 06212000 06215700 06545500 06545400 Qty 1 1 4 1 8 4 1 2 1 1 1 2 2 1 1 4 2 4 2 Description Foot Plate Kick Plate Screw, Tapping .38-16 x .50 Hex Washer Head Thread Rolling Muffler Heat Shield Screw, Tapping .38-16 x .
SEAT ASSEMBLY Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 22 19 18 20 3 24 17 23 21 6 5 8 9 7 12 8 1 7 2 5 10 7 11 13 4 14 2 15 1 16 PE070_G_100i_seat 10
SEAT ASSEMBLY Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Part No. Qty Description 05717100 06425300 04052900 03837800 05500901 03933251 06545400 05947000 03918551 03917951 08321100 03917751 06706900 06436200 03930451 03930551 59210400 59210500 59208800 59208900 59208000 59208100 59207900 59207800 2 2 1 1 2 1 4 2 1 1 1 1 1 1 1 1 AR AR AR AR AR AR AR AR Ring, Retaining External .500 x .050 Washer, Flat Steel .531 x 1.00 x .
BRAKE ASSEMBLY Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 3 15 2 17 14 5 9 11 13 16 5 5 10 16 1 18 15 12 1 8 4 2 5 3 7 6 PE002_G_brakes 12
BRAKE ASSEMBLY Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Part No. 05946900 05503900 05714600 01522000 06545400 05717100 03795900 03826900 07517300 06608400 06900318 01305900 03780900 06514900 06216100 03861451 03878700 03251100 Qty 3 2 2 1 7 1 1 1 1 1 2 1 1 1 4 2 1 1 Description Bolt, Hex .31-18 x 1.00 Bushing, Flange .750 x 1.000 x .625 x 1.250 Ring, Retaining External .689 x .077 Bushing, Flanged Nut, Nyloc Flange .
TIRE ASSEMBLY Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 11 10 14 13 12 14 8 13 12 9 8 9 4 9 8 7 10 6 2 5 9 11 1 8 3 7 6 5 2 15 4 1 2 PE060_G_tires 14
TIRE ASSEMBLY Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Part No. Qty Description 07100903 07100914 00675300 06500010 05961200 03924453 03760300 05600432 05404700 05404600 07100810 07100210 06517600 06439800 06536900 03925900 05435700 2 AR 4 2 2 2 2 2 4 4 2 AR 10 2 2 2 AR Tire/Wheel Assembly, 13 x 6.50-6 Tire, 13 x 6.50-6 Smooth Spacer, Front Wheel Nut, Nyloc Flange .50-13 Bolt, Hex .50-13 x 9.00 Fork Spacer 1.258 x 1.75 x .550 Seal, Oil 1.75 x 2.
FUEL TANKS Model 991079, 080, 081, 095, 096, 097 1 14 23 (from Valve) 4 17 19 2 3 4 6 6 18 16 5 7 8 9 22 (to Right Hand Tank) 1 3 4 4 14 8 15 15 2 7 20 20 11 4 23 (to Left Hand Tank) 10 11 21 (to Engine) 13 6 12 G_fueltanks_serial_2500_up 16
FUEL TANKS Model 991079, 080, 081, 095, 096, 097 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Part No.
FUEL TANKS Model 991102, 103, 104 1 19 33 14 34 4 34 33 2 23 (from Valve) 30 17 32 4 36 34 3 29 33 26 29 4 27 18 6 29 28 6 17 29 29 32 5 7 8 24 9 16 25 35 4 31 4 4 3 14 1 15 15 2 8 22 16 20 20 11 7 4 23 (to Left Hand Tank) 10 11 21 (to Engine) 13 6 12 G_fueltanks_serial_2500_up 18
FUEL TANKS Model 991102, 103, 104 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 Part No.
HYDRAULIC DRIVE Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 11 10 6 15 14 8 9 13 7 12 5 10 4 6 3 1 2 PE035_G_hydrodrive 20
HYDRAULIC DRIVE Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Part No. 06500010 06436400 02988651 05500123 01581700 05958400 08300507 07000034 06529400 06545500 05960000 05525700 07226400 07312500 06436200 Qty 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 Description Nut, Nyloc Flange .50-13 Washer, Flat Steel .511 x 1.441 x .125 Weldment, Hydro Drive Idler Arm Bushing, 1.00 x 1.125 x 1.936 Bushing, Spacer .505/.500 x .999/.996 x 2.05/2.03 Promaster Bolt, Hex .
TRANSMISSION Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 13 13 20 12 19 7 4 21 10 13 24 12 25 11 11 9 3 26 3 8 6 14 5 22 22 20 3 2 24 9 7 15 19 8 5 4 10 23 22 25 22 1 16 17 18 22 6 22 3 2 2 PE066_G_transmission 26 22
TRANSMISSION Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 Part No.
TRANSMISSION – RIGHT HAND Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 If an Ariens part number is not listed next to a Hydro-Gear number, source the part from your local Hydro-Gear parts distributor.
TRANSMISSION – RIGHT HAND Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 Item Ariens p/n Hydro-Gear p/n 1 71984 (105) (134) 2 71990 5 7 10 11 13 14 22 23 26 27 30 31 32 33 34 35 40 41 45 46 50 51 55 56 57 60 64 65 69 70 71 72 73 74 80 81 82 83 90 91 92 93 94 95 96 97 99 100 101 102 103 21543771 21545100 21543845 08622500 21543848 21543783 21543809 21543854 08609400 21543773 21543816 21543741 21543724 08614000 08614300 08621100 9005110-5600 53246 51804 9005110-5600 50928 51448 52114 521
TRANSMISSION – RIGHT HAND Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 Item 105 106 121 122 130 131 132 133 134 140 141 142 146 147 157 158 159 165 200 (10) (26) (30) (31) (33) (35) (41) (46) 54 (56) (57) (71) (90) (96) (103) (130) (132) (157) 201 20 (22) 24 25 (26) (27) 135 136 137 202 135 136 137 203 (131) (132) (133) (134) 209 Ariens p/n 21543703 21544005 21543871 21544001 21544001 Hydro-Gear p/n Qty.
TRANSMISSION – RIGHT HAND Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 Item 210 52 53 54 211 44 (46) 145 Ariens p/n Hydro-Gear p/n Qty. 71978 1 1 1 1 1 1 1 1 71597 Description KIT, INPUT SHAFT SHAFT, INPUT BRG, BALL 17 x 40 x 12 RING, RET WIRE .561 ID KIT, RTN, CW ARM, CONTROL, RH TWHCS 5/16-24 x 1.
TRANSMISSION – LEFT HAND Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 If an Ariens part number is not listed next to a Hydro-Gear number, source the part from your local Hydro-Gear parts distributor.
TRANSMISSION – LEFT HAND Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 Item Ariens p/n Hydro-Gear p/n 1 71986 (105) (134) 2 71992 5 7 10 11 13 14 22 23 26 27 30 31 32 33 34 35 40 41 45 46 50 51 55 56 57 60 64 65 69 70 71 72 73 74 80 81 82 83 90 91 92 93 94 95 96 97 99 100 101 21543771 21545100 21543845 08622500 21543848 21543783 21543809 21543854 08609400 21543773 21543816 21543741 21543724 08614000 08614300 08621100 9005110-5600 53246 51804 9005110-5600 50928 51448 52114 52162 52137
TRANSMISSION – LEFT HAND Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 Item 102 103 105 106 121 122 130 131 132 133 134 140 141 142 146 147 157 158 159 165 200 (10) (26) (30) (31) (33) (35) (41) (46) 54 (56) (57) (71) (90) (96) (103) (130) (132) (157) 201 20 (22) 24 25 (26) (27) 135 136 137 202 135 136 137 203 (131) (132) (133) (134) 209 210 Ariens p/n 21543703 21544005 21543871 21544001 Hydro-Gear p/n Qty.
TRANSMISSION – LEFT HAND Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 Item 52 53 54 211 44 (46) 145 Ariens p/n Hydro-Gear p/n Qty. 71599 1 1 1 1 1 1 1 Description SHAFT, INPUT BRG, BALL 17 x 40 x 12 RING, RET WIRE .561 ID KIT, RTN, CCW ARM, CONTROL, LH TWHCS 5/16-24 x 1.
ENGINE Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 25 26 18 24 23 17 19 20.
ENGINE Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 Part No. Qty Description 05900036 1 Bolt, Hex .44-20 x 2.50 06443600 1 Washer, Flat Steel .469 x 2.00 x .25 06542000 1 Nut, Locking Top Flange .38-16 06610300 1 Key .25 x .25 x 2.25 03785000 1 Clutch, Ogura GT2.5-FE02 03829700 1 Spacer, 1.125 x 1.50 x 1.40 06602700 1 Key, Square .25 x .625 x .25 SAE 8630 or SAE 1035 05900125 4 Bolt, Hex .38-16 x 1.
CONTROLS Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 27 12 17 23 19 14 25 15 16 19 18 11 24 15 8 9 26 6 17 5 7 4 7 3 8 6 3 27 1 4 14 6 9 13 7 12 8 7 6 11 8 16 15 12 15 6 3 10 23 4 3 4 19 5 6 17 1 2 17 18 21 22 19 20 PE005_G_controls 34
CONTROLS Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Part No. 05942200 04558551 03704900 05521100 05957400 06545500 05957900 06308800 03251700 03752753 05500932 05525200 09235600 03929100 09235400 06545400 07412900 05958000 06535900 06900317 06500012 05946800 05959400 03754753 09235500 04558651 03988300 Qty 2 1 4 4 6 6 4 4 2 1 2 4 1 2 4 6 8 2 4 1 1 1 2 1 1 1 2 Description Bolt, Hex .Full Thread 38-16 x 2.
ELECTRICAL Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 21 23 19 9 25 26 11 8 22 13 14 24 24 20 7 10 12 15 16 26 25 8 6 18 17 3 5 4 2 3 1 PE021_G_electrical_2 36
ELECTRICAL Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 Part No. Qty Description 06226400 01545600 00464000 03966800 08841200 08841200 07500126 07505700 06533200 00525800 07500125 06537500 03111101 03494051 03288400 01554800 07517300 03834300 09287000 04244800 00432100 00524600 09293500 02754100 05946800 06308400 06437300 2 1 1 1 1 2 2 1 2 1 3 2 1 1 1 1 1 1 1 1 AR AR AR AR 2 2 2 Bolt, Round Head Square Neck .25-20 x 7.
CONTINUITY DIAGRAM Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 POSITION 1. OFF 2. RUN 3.
WIRING DIAGRAM Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 ORANGE 10 AMP 15 AMP 10 AMP 20 AMP CE OPTION CE 20 AMP 39
MECHANICAL DECK LIFT Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 7 4 6 7 8 5 6 4 1 11 5 4 9 4 12 13 14 10 2 3 15 16 17 18 1 19 9 2 25 32 5 3 20 28 33 6 19 35 34 21 23 7 31 30 6 28 5 26 18 16 17 15 22 24 25 27 28 29 7 37 7 13 36 7 1 11 28 PE015_G_mechanical lift 40
MECHANICAL DECK LIFT Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 Part No.
BELTS, SPINDLES, IDLERS & BLADES, 48” & 52” DECKS Model 991079, 080, 095, 096, 102, 103 25 11 1 39 11 29 4 3 39 8 37 6 8 2 5 35 36 9 14 33 5 9 34 38 41 11 15 42 19 12 7 31 20 42 21 18 17 12 41 31 13 42 32 33 16 27 40 10 22 30 28 23 10 24 30 22 10 26 22 23 23 24 24 Belts_Spindles_48in_G 42
BELTS, SPINDLES, IDLERS & BLADES, 48” & 52” DECKS Model 991079, 080, 095, 096, 102, 103 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 Part No.
BELTS, SPINDLES, IDLERS & BLADES, 60” DECK Model 991081, 097, 104 30 4 6 40 11 41 28 41 3 24 6 38 1 38 8 5 36 18 8 5 2 7 34 19 30 9 9 33 12 35 13 14 40 37 11 41 17 12 20 32 31 10 15 26 32 39 16 27 21 22 23 10 29 10 21 22 23 25 29 22 23 21 Belts_Spindles_60in_G 44
BELTS, SPINDLES, IDLERS & BLADES, 60” DECK Model 991081, 097, 104 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 Part No.
DECK & MOUNTING ARMS Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 1 2 3 4 5 7 6 14 8 10 8 8 10 10 6 4 3 9 5 14 13 11 7 11 14 12 12 4 1 8 9 2 7 14 14 10 9 13 11 13 11 9 7 14 Deck_Mounting_Arms 15 46
DECK & MOUNTING ARMS Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Part No. Qty 05948700 2 09238900 2 05901436 2 05435900 4 06307300 2 04243551 2 03972000 4 05901421 4 03966200 8 06442000 4 06200119 4 06545500 2 06223100 4 06500010 12 04531653 1 04546253 1 04546453 1 Description Bolt, Hex .38-16 x 1.00 Weldment, Mower Mounting Pin Bolt, Hex .50-13 x 1.75 Grade 5 EP80 Bearing, .75 x .875 x 1.00 Washer, Locking .50 x .
ANTI-SCALP ROLLERS Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 (991079, 095, 102) 4 2 3 6 (991080, 081, 096, 097, 103, 104) 4 5 1 3 2 4 6 3 6 3 4 5 1 3 2 PE100_G_deck_wheels 48
ANTI-SCALP ROLLERS Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 Item Part No. 1 2 3 4 5 6 06225900 06225900 00473700 00473700 03905900 03905900 06500010 00473800 00473800 06206400 06206400 Qty 3 2 3 2 5 6 4 1 2 1 2 Description Bolt, Round Head Square Neck .50-13 x 5.00 (991079, 095, 102) Bolt, Round Head Square Neck .50-13 x 5.00 (991080, 081, 096, 097, 103, 104) Spacer, .510 x .625 x 3.35 (991079, 095, 102) Spacer, .510 x .625 x 3.
DISCHARGE CHUTE & BELT COVERS Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 7 7 19 8 6 19 9 19 5 7 6 6 19 14 10 5 20 11 10 23 12 14 21 13 4 3 4 24 23 15 3 3 4 23 3 24 3 1 4 22 18 17 16 2 1 Discharge Chute_Belt_Covers_G 50
DISCHARGE CHUTE & BELT COVERS Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Part No.
DISCHARGE CHUTE STORAGE Model 991079, 095, 102 48” Deck 3 1 2 3 4 5 Item Part No. 1 2 3 4 5 07414400 07500009 06545400 00451653 06216100 Qty 1 1 2 1 2 PE097_deck_48_G Description Screw, Tapping .31-18 x .75 Hex Washer Head Bumper, Recessed 1.50 x .63 w/.31 Thru Hole Nut, Locking Nyloc Flange .31-18 Discharge Baffle Bolt, Round Head Square Neck .31-18 x 1.
DISCHARGE CHUTE STORAGE Model 991080, 081, 096, 097, 103, 104 52” & 60” Deck 8 1 2 3 8 7 4 6 10 9 Item 1 2 3 4 5 6 7 8 9 10 Part No. 07534800 06529800 07500009 06212100 06545500 00474753 05948700 06545400 06216100 00440853 00374153 Qty 1 1 1 1 1 1 1 2 2 1 1 Description Knob, Clamping, .312-18 Nyloc Nut, Locking Center .31-18 Bumper, Recessed 1.50 x .63 w/.31 Thru Hole Bolt, Round Head Square Neck .31-18 x 1.50 Nut, .38-16 Nyloc Flange Chute Storage Bracket Bolt, Hex .38-16 x 1.
ROPS Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 1 2 3 5 6 4 3 1 2 5 4 1 7 4 PE130_G_rops Item 1 2 3 4 5 6 7 Part No. 59101600 05965800 04063400 06543600 04063500 00181592 04063600 05959900 Qty. 1 2 2 6 2 2 1 4 Description ROPS, PT100 Replacement Bolt, Hex .50-13 x 3.50 Assembly, ROPS Pin/Lanyard Nut, Locking Top Flange .50-13 Bumper, ROPS Rubber Knob, Round .312-18 x .75 Bracket, ROPS Stop, Pro-Turn Bolt, Hex .50-13 x 3.
GRAVELY 655 West Ryan Street Brillion, WI 54110 920-756-4688 Fax 920-756-2407 www.gravely.