Snapper 1691810 Lawn Mower User Manual
Contents
1. O D Spacer 1 2 D Lockwasher E Nut F Lage Washer G Taptite Screw H Center Hardware 1 Hat Washer J Hange Nut 16 Make sure that flat washer F figure 9 is on top of spacer assembly and install new arbor belt cover A figure 10 as shown in figure 10 Secure with flat washer 1 1 4 O D and locknut B Belt cover should be free to pivot 17 Install the blower assembly as follows a Align th notch on blower assembly with spacer on arbor bracket Align spacer on blower assembly with notch on arbor bracket Slide the assembly into place as shown in figure 10 while aligning front notch between cup and wing nut Tighten wing nut C figure 10 b Raise the flap D figure 10 and install the blower drive belt E in the top groove of the pulley Push on lever F to provide slack to install belt z Figure 10 A Arbor Cover 3 NOTE B Locknut s C Wing Nut On later models with single front belt stop D Flap belt stop must be on outside of both mower E Blower Belt belt and turbo belt F Lever G Rat Washer 1 1 4 O D 18 With belt installed pivot arbor cover A figure 11 into position as shown in figure 11 Secure with rubber strap B to blower housing igure 11 A Arbor Cover B Rubber Strap Operation BEFORE OPERATION A warnine Clear the lawn of all sticks stones wire and other For safety reasons grass and debris should debris which maybecaughtorthr2. 16 18 x 1 1 2 capscrews A A Capscrew D Capscrew B Arbor Bracket E Belt Stop Front Figure 2 C Notch F Washers 4 Before installing arbor bracket B figure 2 amp A figure 3 removewasherfrom underneath blade brake bracket rear capscrew Arbor bracket is same thickness as washer and will replace washer Loosen the front flange nut and remove the rear flange nut on the blade brake bracket NOTE Rear belt stop should be installed facing inside of deck 5 Install the arbor bracket A figure 3 and rear a Jamnut belt stop B as shown Note the different holes i 48 for the 42 and 43 mowers On the 42 deck install a jamnut at rear bracket location instead of flange whiz nut Tighten nut F snug only belt stop will be adjusted in step 8 O Figure 3 A Arbor Bracket C Capscrew E Lockwasher B Belt Stop D Large Washers F Jam Locknut NOTE Front belt stop should be installed facing outside of deck 6 Install the front belt stop A figure4 onto 5 16 18 x 1 1 2 capscrew installed in step 3 as shown If removed reinstall brake spring or spring anchor F before flange nut G Tighten nut E snug only belt stop will be adjusted in step 8 7 Install new double groove arbor pulley D figure 5 with hub down Use new 7 16 14 x 2 1 4 capscrew and washers removed in step 2 Torque to 55 to 70 ft Ibs Use wood block to prevent blade from turning It may b
3. to expose the arbor nut D figure 13 Tighten wing nut Figure 11 A Blower Drive Belt B Idler Pulley C Space D Belt Retainer E Baffle F Driven Pulley G Notch p 0 4 comandos 5 16 Over Stone Guard Align the notch G figure 11 with spacer on arbor bracket Align spacer C with notch C figure 2 on arbor bracket Slide theassembly into place as shown in figure 13 while aligning front notch between cup and wing D Wing Nut E Locknut 5 16 F Carriage Bolt c Place mower in low cut position Raise the flap A figure 12 and push on the belt retainer E to obtain slack in the belt Install the blower drive belt D in the top groove of the pulley B d Rotate the pivoting cover A figure 13 into place and attach the hook B to the clip C on the housing Figure 12 A Flap B Pulley c Belt Xx D Drive Belt E Belt Retainer Figure 13 A Pulley Cover B Hook C Clip D Wing Nut Installation Front Cut Riders NOTES 1 Two spacers are packaged with the turbo blower Installation on the Front Cut Rider requires use of the 1 2 spacer see step 14 The 4 1 16 spacer will not be used 2 The replacement right hand belt cover see step 15 along with the new 3 8 16 x 2 1 4 capscrew for the right hand idler pulley see step 4 is packaged with the collection system INSTALLATION 1 Remove right hand mower belt cover by rem
4. OPERATOR S MANUAL 42 48 Turbo Blower Assembly Mfg No 1691810 Mfg No 1691998 FORM 170460604 PRINTED IN U S A 12 93 300 CCI HEX CAPSCREW CARRIAGE BOLI PLAIN WASHER LOCKWASHER HEX CAPSCREW IDENTIFICATION Shown below are actual size hex heads for standard screw sizes Example a 1 4 screw has a 7 16 head and thus requires a 7 16 wrench To measure length use the scale below 0009 1 2 Heed O Head 3 4 Head 5 8 Head 9 16 Head screw with screw with screw with screw with screw with 5 16 S D 1 4 S D 1 2 S D 7 16 S D 3 8 S D S D Shaft Diameter WASHER AND NUT IDENTIFICATION Place the washer or nut on the above scale to determine inside diameter The actual inside di ameter can vary 1 16 inch Use the scale for comparison STANDARD FASTENER IDENTIFICATION CHART Hardware sizes are given in the illustrations throughout this manual If a washer or nut is identified as washer 1 2 or nut 1 2 this means the inside diameter is 1 2 inch If a screw is identified as screw 1 2 x 2 this means the shaft diameter is 1 2 inch and the shaft of the screw is 2 inches long If a screw is identified as screw 1 2 16 x 2 the number 16 means that the screw has 16 threads per inch SAMPLE SCREW IDENTIFICATION Shaft Screw 1 2 x2 Diameter E Shaft if NX Screw Diameter Length g SAMPLE NUT IDENTIFICATION inside Di
5. Stop D Front Belt Stop Figure 3A Later Model A Ben Stop Existing B Rear Mounting Bracket Use belt stop on early model decks without factory instalied belt stop A figure 3A 42 Holes 48 Holes 1 Mower Deck Be Figure 4 A Jam Locknut 5 16 B Washer 5 16 c Belt stop D Washer 5 16 E Jam Locknut 5 16 F Arbor Bracket G Capscrew 5 16 18 x 1 1 2 H Lockwasher 5 16 l spacer J Washer Special K Screw Self Tapping 1 4 20 L Left Hand Mtg Hole 9 Slip the mower drive belt A figure 5 around the bottom groove of double groove pulley B Install pulley with hub down and secure with new 7 16 14 x 2 1 4 capscrew C and washers D and E removed in step 5 Make sure splines arecorrectlyalignedand torque capscrew to 55 60 ft Ibs Use a wood block to prevent the blade from turning 10 Reinstall the mower drive belt by pulling on the spring loaded idler pulley to provide slack in belt With belt installed adjust the belt stops 1 18 from belt and tighten mounting hardware Figure 5 A Mower Belt B Double Groove Pulley C Capscrew 2 1 4 D Lockwasher 5 E Flat Washer 11 The baffle A figure 6 is installed in the blower housing for use with 42 mower For use with 48 mower remove the baff le and install in holes marked 48 Figure 6 A Baffle 12 Install wing nut assembly as follows Keep stone guard washer and roller bracket in o
6. ameter F RAR o on aen e e Screw Length Nut 1 2 o Inside Diameter Table of Contents Safety Decal ius dat e ee a Safety Rules rss RI ia A ei Installation Lawn Tractor cui ee ad GEG A ee A A e e 1 Operation cccccccccocc e a cannes Standard Fastener Identification Chart 1 9 sarase serene nen rra rere NOTE The additional weight of the turbo blower may cause the end roller onthe mower deck to wear faster For this reason a replacement roller is supplied with the turbo blower kit Safety Decal A DANGER ROTATING BLADES SHUT OFF MOWER AND TRACTOR BEFORE SERVICING OR CLEANING BLOWER AND MOWER Located on Blower Housing Safety Rules Read these safety rules and the safety rules in your Operator s Manual and follow them closely Failure to obey these rules could result in loss of control of vehicle severe personal injury to yourself or damage to property or equipment The triangle in the text signifies important cautions or warnings which must be followed A WARNING When blower assembly is removed from mower deck the deflector must be installed as described in Operating Without Collection System Know the tractor or ridercontrolsand how to stop quickly READ THE OWNERS MANUAL Disengage the PTO shut the engine off and wait for all moving parts to stop before attaching adjusting or disconnecting any part of the colle
7. crew installed in next step is used in the hole occupied by a screw held in place by a retaining nut This screw secured the right front corner of the arbor cover Remove this screw s from mower deck by tapping out with a hammer or prying off the retaining nut 11 Install the pulley cover B figure 8 with hardware shown items E through M Figure 8 shows blower housing but it is not installed at this point of the procedure Figure 8 A Blower Housing O Pulley Cover Os Deck C Hook D Clip al Capscrew 1 Washer 5 16 k Large Washer 5 16 Spacer Lockwasher 5 16 Nut 5 16 Large Washer 5 16 Large Washer 5 16 Locknut 5 16 Wing Nut zzrrtnrPIonm 12 Install wing nut D figure 9 as follows a Remove existing hardware from front end of stone guard b From inside deck install new 5 16 18 x 2 1 4 carriage bolt F figure 9 Then install the cup A 5 16 lockwasher B and 5 16 nut C Tighten the nut c Thread the wing nut D far enough onto the screw so that the 5 16 locknut E can be threaded on flush with the end of screw 13 Install the new baffle A figure 10 in deck on 14 stone guard using existing hardware Hardware may be installed with nut to inside or nut to outside Figure 10 A Battle B Carriage Bolt C Mower Discharge Opening Install the blower assembly as follows a Pivot cover B figure 8 away
8. ction system Check the collection system to make sure it is bolted tightly to tractor or rider Check the latch handle to make sure it is engaged so the dump cart s box is locked to the frame Look behind to make sure the area is clear before backing up DO NOT turn sharply when the tractor or rider is alongside a building or any object 7 DO NOT carry passengers in the cart 44 CAUTION For added tractor or rider stability and to prevent tipping or loss of control a Use reduced speed on uneven ground and when turning corners b Reduce loads on hillsides It is rec ommended that the collection system be kept only half full when negotiating any slopes Start mowing on slopes when the collection system is empty c Mow up and down the face of slopes never acrossthe face of any slope 9 A WARNING When operating on slopes use front counterweight Never operate on slopes greater than 30 16 7 10 ACAUTION Objects may be thrown from mower For your safety a DO NOT remove the cover while the mower blades are turning Shut off the engine before Opening the door or removing the grass chute b Be sure the complete collection system is in place cover secure and grass chute connected before operating the mower c DO check the twin bag cover fre quently for wear and tear Replace with new cover for safety protection 11 For best results when mowing grass Set the mower to cut from 1 t
9. e necessary to add washer s C figure 5 two provided underneath the new pulley to properly align brake pad and bottom groove Referto figure 5 Add washers to adjust top to bottom alignment 1 16 clearance must be adjusted after belt is installed and PTO is engaged 8 Slip the mower drive belt onto the lower groove of the new pulley D figure 2 With the mower PTO engaged adjust the belt stops 1 8 from belt Tighten the hardware 9 If mower is equipped with blade brake adjust the brake after installing new double groove pulley as follows a Engage the PTO lever Be sure that mower drive belt tension is correctly adjusted see Operator s Manual b Inspect the brake pad A figure5 to V pulley B clearance With PTO engaged clearance should be 1 16 inch as shown in figure 5 c If adjustment is required turn adjusting nuts A figure 6 until proper clearance is reached Mower Decks With Blade D I arkwachar a Belt stop E Nut F Spring or Spring Anchor G Flange Locknut B Capscrew C Large Washer mos Figure 5 A Brake Pad B Bottom Groove C Washers If required D Double Groove Pulley Figure 6 A Blade Brake Adjustment Nuts 10 The baffle A figure 7 is installed in the blower housing for use with 42 mower For use with 48 mower remove the baffleand install in holes marked 48 Figure 7 A Battle NOTE On 42 and 48 mowers the caps
10. elt cover 8 nstall I Underneath Pulley 6 Remove the capscrew lockwasher and flat washer securing right hand arbor pulley Retain the washers for reinstallation step 9 Use a wood block to prevent blade from turning SunRunner Vanguard Models 6 On early models without bet stop A figure 3 remove two self tapping screws from arbor and install two 5 16 18 X 1 1 2 capscrews A figure 3 Parts will be installed on these capscrews in steps 7 and 8 as shown in figures 3 and 4 7 Install the bracket F figure 4 with hardware as shown in figures 3 and 4 On early models install the rear belt stop C facing the inside of mower deck as shown in figure 4 Use washers B amp D and lo amp washer H only for securing belt stop C on early models Use jam nut at locations A and E 8 On early models install the front belt stop D figure 3 onto front capscrew installed in step 6 with washer lockwasher and nut Tighten snug only The belt stop should face the inside of mower deck as shown in figure 3 FC 1300 Models 6 On later models with factory installed belt stop A figure 3A it is not necessary to change capscrews as new belt stops are not required 7 install the bracket F figure 4 with hardware as shown in figure 3A and 4 Use jamnuts A amp E figure 4 to secure bracket F Figure 3 Early Model A Capscrews 1 1 2 B Rear Mounting Bracket C Rear Belt
11. o 2 inches of grass If grass isexceptionallytall set your mower as high as possible for first cutting Lower cutting height at succeeding cuttings until proper height is reached It may be necessary to mow tall grass at a slower tractor speed installation Lawn Tractors NOTE 7 Two spacers are packaged with turbo blower Installation on tractor requires use of 4 1 16 spacer see step 11 the 1 2 spacer will not be used 1 Remove mower deflector and arbor cover as follows a Remove the mower deflector by removing two carriage bolts lockwashers and nuts Install this hardware on the deflector for use when blower is removed for side discharge b Remove the right hand arbor cover A figure 1 by removing washers and nuts in frontthat Figure 1 hold cover to deck Also remove nuts B and An ArBor Cover y B Nut Cover washers that secure rear tabs to arbor 2 Slip mower belt off the right hand pulley Remove the pulley from the arbor by removing 5 capscrew D figure 2 and washers F Save washers for reinstallation Use wood block to prevent blade from turning NOTE Later model decks have 1 1 2 taptite screws rather than 1 taptite screws location A figure 2 If Capscrew protrudes 5 8 above arbor new capscrews do not need to be installed 3 Remove brake spring or spring anchor if equipped and two taptite screws from arbor at locations A figure 2 Replace these with two 5
12. oving flat washer and flange nut A and front taptite screw B Loosen hardware at center location C Belt cover can bediscarded as new belt cover and arbor cover will replace original cover Save all hardware for installing es Taptile Sa new cover C Mounting Hardware Center Location Remove the deflector mounting hardware and reinstall in deflector for future use Deflector must be reinstalled if turbo blower is removed from mower deck Figure 1 Later Model Shown nN A warnine Use caution when moving spring loaded idler pulley Spring tension isstrong Do not remove belt from spring loaded idler pulley Remove belt from left and right hand pulleys 3 Pull spring loaded idler pulley away from belt and remove belt from right hand arbor pulley and idler pulley 4 Remove the idler pulley Capscrew installed from the top and install new 3 8 16 x 2 1 4 capscrew from the bottom Pulley bracket mounting hardware may need to be loosened to install 2 1 4 capscrew A from bottom Install existing flat washer B on top of bracket pulley existing flat washer B lockwasher C and nut D to secure capscrew Install large washer E onto capscrew Capscrew A lockwasher C nut D and large washer E are packaged with A Fat Waster EN e the collection system B Flat Washer Existing Y C Lockwasher NOTE Dh E Large Flat Washer 13 32 x 1 1 2 x 1 8 Existing flange nut will be used in step 15 to secure new b
13. own bythemower not be removed from any part of turbo or blades collection system until engine is shut off key Clean the tube with mild detergent other products removed and all moving parts have stopped may damage tube The flow of grass can be seen through the tube while moving A warnine Check grass condition If wet wait until later in the day If grass is wet plugging may occur Before raising cart or twin bag cover shut off engine remove key and set parking brake For efficient bagging air circulation under the mower deck through the chute and into the bag is very important For this reason you should remove grass and debris from underside of mower deck discharge chute and cover The tube and elbow can be removed asan assembly for cleaning OPERATING WITHOUT COLLECTION SYSTEM Aawarnine When blower assembly is removed from mower deck the deflector must be installed as described in this section 1 To operate without the grass collection system remove the blower assembly by loosening the front wing nut on blower housing and slipping belt off of the pulley Reinstall the mower deflector figure 1 and the original hardware DEFLECTOR Install two carriage bolts from bottom and install Figure 1 washers and nuts A Install the front washers A Nut B and nut C Be sure flat washers and P Ni lockwashers are used at all three locations 2 Pivot the cover A figure 2 over the arbor pulle
14. riginal position a Remove existing hardware from front end of stone guard b From inside deck install new 5 16 18x 2 1 4 carriage bolt E figure7 through deck stone guard washer and roller bracket Then install the large washer A lockwasher F and nut B c Thread the wing nut C far enough onto the screw so that the 5 16 locknut D can be threaded on flush with the end of screw NOTE On front cut riders do not install cup G onto Figure 7 capscrew to retain blower housing Cup is used only A Large Washer E Carriage Bolt for tractor applications B Jam Nut 5 16 F Lockwasher C Wing Nut G Cup 10 D Locknut 5 16 13 Install the new baffle A figure 8 in deck on stone guard using existing hardware Hardware may be installed with nut to inside or nut to outside Hook Baffle Over Stone Guard igure 8 a Baffle B Camage Bolt C Mower Discharge Opening 14 On new arbor cover install on top of weld bolt A figure 9 the largest washer B 1 1 2 O D 1 2 spacer C lo amp washer D and nut E as shown in figure9 Largetlatwasher F shownwillbeinstalled in next step 15 On 2 1 2 idler cover bolt install belt cover to deck reusing front taptite screw G removed in step 1 Install flat washer I and flange nut J removed in step 4 to secure belt cover Tighten flat washer and flange nut H loosened in step 1 Figure 9 A Weld Bolt 8 Large Washer 1 1 2
15. y and hook rubber strap into the notch C on the arbor bracket A cover B Rubber Strap C Notch Figure 2 Front Cut Rider Shown 13 TORQUE SPECIFICATIONS FOR STANDARD MACHINE HARDWARE TOLERANCE 20 In Lbs In Lbs In Lbs Ft Lbs Nm Ft Lbs Nm Ft Lbs Nm 19 30 i 41 i 3 4 43 4 16 19 34 34 61 68 95 108 110 149 120 163 150 204 170 231 220 299 240 326 386 525 420 571 600 816 660 897 900 1 224 1 000 1 360 4 5 9 5 9 6 NOTE BOLT HEAD MARKING S A E GRADE 1 These torque values are to be used for all hardware excluding locknuts self tapping screws thread E forming screws sheet metal screws and socket head 2 setscrews 2 Recommended seating torque values for locknuts 5 ES a For prevailing torque locknuts use 65 of grade 5 torques b For flange whizlock nuts and screws use 135 8 ES of grade 5 torques 3 Unless otherwise noted ON assembly drawings all torque values must meet this specification
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