pronovost P-920, Operator'S & Parts Manual

Page 1: ...Snowblowers Models P 920 P 920TRC P 920 98 P 920TRC 98 No C1558 06 03 OPERATOR S PARTS MANUAL ...

Page 2: ...Copyright Les Machineries Pronovost Inc 2003 All rights reserved Printed in Canada ...

Page 3: ...edures 12 6 Maintenance 13 7 Storage 14 8 Trouble Shooting 15 9 Specifications 17 10 Parts List 18 Snowblower P 920 P 920 98 18 Snowblower P 920TRC P 920TRC 98 21 Chute CST 7486 24 Semi industrial Chute PSI 7486 26 Semi industrial Chute PSIG 7486 28 Industrial Chute PC 7486 30 Options 32 P T O Shaft 9225 EG 9225 1 9569 34 P T O Shaft 9475 9475 1 9475 2 35 Gear box 9307 36 Réducteur de vitesse 9575...

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Page 5: ...to assist you in the safe operation of your new Snowblower It contains important information which will help you achieve excellent returns with your Snowblower for years to come Please read this manual completely before operating your Snowblower and keep it for future reference Before starting the machine you or any other person who will be operating the Snowblower must familiarize yourself with t...

Page 6: ...led in moving parts of the equipment and cause accidents GENERAL SAFETY 8 Prolonged exposure to noise may hamper hearing Protect yourself by wearing adequate protection devices 9 Hydraulic fluids under pressure can damage your skin Do not use your hands to locate a leak 10 Before the beginning of the snow season inspect all areas where the Snowblower will be used and remove any object which may ca...

Page 7: ...the Snowblower put transmission in neutral apply parking brake stop engine and remove the key from the ignition SAFETY WITH MAINTENANCE 1 Perform the Snowblower maintenance according to recommendations contained in this manual 2 Stop engine and relieve all hydraulic pressures before doing inspection maintenance or repairs 3 Never perform any work under the Snowblower while it is supported only by ...

Page 8: ...cautions are indicated Locate them on the machine and read them carefully If a decal is damaged lost or illegible install a new one The following photos indicate where each one must be installed 3 Figure 2 Decal A Part no A102 Figure 4 Decal B Part no A101 Figure 3 Figure 5 B C B A ...

Page 9: ...no A107 Figure 7 Decal D Part no A103 Figure 8 Decal E in Fig 9 is located directly on the P T O shaft It is not visible when the safety shield is in place It must never be visible when you operate the equipment Figure 9 Decal E Part no A108 D ...

Page 10: ...art no A 106 Figure 12 Part no A 105 Figure 14 Decal G Part no A104 MAINTENANCE DECALS The maintenance decals indicate the points requiring lubrication Refer to maintenance section for more details Figure 10 Decal F Part no A 109 Figure 11 G F ...

Page 11: ...owblower gear box Fig 17 Then attach safety shield support chain as shown Fig 18 WARNING The telescoping tubes of the drive shaft must never be allowed to bottom out while maintaining a minimum overlap of 6 inches 4 If you install a hydraulic cylinder on the chute deflector use model 25TR08 cylinder 5 When installing chute grease the groove of the UHMW slide in order to prevent the corrosion of th...

Page 12: ...ons Fig 23 6 Following the installation of the Snowblower on the tractor do not forget to lift the storage sup port Fig 24 7 Make sure of a 540 RPM input to your snowblower 8 Check impeller adjustment The tip of the blades should be approximately 1 8 to 3 16 from the discharge wall of the drum If necessary adjust with the take up screws provided Fig 25 9 In order to avoid damaging your snowblower ...

Page 13: ...e and apply fresh grease as needed 6 Check oil level in gear box once a month If necessary add oil 7 Check tension of drive chain every 24 hours of operation and adjust if necessary 8 Check for tightness of bearing collars every 48 hours of operation 9 Change gearbox oil once a year Use gear box oil S A E W90 rated API class GL 5 10 Check all nuts and bolts once a year If necessary use torque char...

Page 14: ...ks 3 Keep all piston rods in the retracted position This will assure better protection against the elements 4 Clean your Snowblower 5 Thoroughly inspect all parts of the Snowblower Replace or repair worn or defective parts 6 Touch up or repaint if necessary 7 Lubricate all points before storage 7 ...

Page 15: ... equipment Replace worn or damaged bearing rings Eliminate any interference between tubes and equipment or tractor Replace damaged tubes P T O SHAFT POSSIBLE CAUSE PROBLEM CORRECTION Insufficient lubrication Excessive working angle Too much sliding under load Tube overlap too short minimum recommended is 6 Insufficient lubrication Contaminants sand etc Pin or orifice contaminated by sand ice etc T...

Page 16: ... Tractor RPM too low Gap too wide between impeller blade tip and drum outlet wall Insuffucient tractor HP Tractor RPM too low Tractor RPM reduced too early with snow still in the snowblower Slippage of PTO clutch mechanism Wet snow condition Shear bolt broken on drive shaft Shear bolt broken on drive shaft Shear bolt broken on auger drive shaft Broken drive chain Ice accumulation Wrong hydraulic c...

Page 17: ...c motor Std Std Std Std Number of shear bolts 2 2 2 2 Hitch category 2 2 2 2 Balanced impeller Std Std Std Std Balanced auger Std Std Std Std Drum rotation Hyd cylinder mechanism Hyd motor Std Std 1000 to 540 RPM reducer Opt Opt Opt Opt Scraper blades Std steel not rev Std steel rev Std Std Std Std Hd steel 3 8 x2 Hd steel 1 2 x 4 Opt Opt Opt Opt Hd steel 1 2 x 6 Opt Opt Opt Opt Adjustable Standar...

Page 18: ... 18 SNOWBLOWER P 920 P 920 98 10 170 02457 ...

Page 19: ... Auger drive shaft 34 1 8 lg overall includes no 23 and 27 1 24 110 18261 Auger drive shaft 37 1 8 lg overall includes no 23 and 27 1 25 300 54490 Bolt 1 1 4 NC x 4 lg nylon lock nut 1 1 26 300 34340 Bolt 5 16 NC x 2 lg grade 5 nylon lock nut 1 1 27 150 03911 Bushing 5 16 i d x 1 o d x lg welded 2 2 28 110 18241 Sprocket 80 shearplate includes no 17 29 1 1 29 160 07311 Aluminium bronze bushing 1 1...

Page 20: ...1 57 302 46580 Bolt 3 4 NF x 6 lg nylon locknut 2 2 58 110 12541 Hinged P T O shroud 1 1 59 300 40325 Bolt NC x 1 3 4 lg nylon locknut 8 8 60 300 32310 Bolt 1 4 NC x 1 1 2 lg nylon locknut 2 2 61 110 15201 Hoses support 1 1 62 9285 Square key 1 2 x 1 2 x 4 lg 1 1 63 Std Grease fitting 1 4 28 90 deg 2 2 64 300 44310 Impeller cap screw 5 8 x 1 1 2 lg ass with lock tite 242 lock washer 1 1 65 110 047...

Page 21: ... 21 SNOWBLOWER P 920TRC P 920TRC 98 10 170 02467 ...

Page 22: ... box 1 1 22 140 05472 3 points side bar 2 2 23 110 15214 Right lower hitch 1 1 24 301 46580 Bolt 3 4 NC x 6 lg nylon lock nut 2 2 25 9269 Pin category 2 2 2 26 9225 EG P T O shaft T80 1 1 26 9475 P T O shaft T90 opt opt 27 110 15213 Left lower hitch 1 1 28 301 46400 Bolt 3 4 NC x 3 lg flat washer 1 1 2 o d nylon lock nut 2 2 29 110 15311 Upper hitch 1 1 30 300 54490 Bolt 1 1 4 NC x 4 1 2 lg nylon ...

Page 23: ... 66 110 12541 Hinged P T O shroud 1 1 67 9285 Square key 1 2 x 1 2 x 4 lg 1 1 68 Std Grease fitting 1 4 28 90 deg 2 2 69 300 44310 Impeller cap screw 5 8 NC x 1 lg ass with lock tite 242 lock washer 1 1 70 110 04742 Impeller 30 ø 5 blades 1 1 71 110 02061 Auger P 920 1 71 110 05171 Auger P 920 98 1 72 UCFD208 24 Bearing 11 2 flange 2 straight grease fitting 3 3 73 FD208 Flange for 2 grease fitting...

Page 24: ... 24 10 CHUTE CST 7486 170 03281 ...

Page 25: ... Cotter pin 5 32 x 2 lg 2 opt 13 8112 Lock pin 1 4 1 opt 14 140 09571 Spacer 1 8 x 1 x 3 1 4 lg for Orbit motor 2 15 8149 U shaped UHMW approx 14 int dia 1 16 110 01341 Retaining bracket 1 17 300 40310 Bolt 1 2 NC x 1 1 2 lg nylon locknut flat washer 2 18 300 38400 Bolt 7 16 NC x 3 lg nylon locknut 2 19 130 29491 Guard 1 20 MLH 315 Hydraulic Orbit motor opt 21 300 32220 Bolt 1 4 NC x 3 4 lg lock w...

Page 26: ... 26 INDUSTRIAL CHUTE PSI 7486 10 170 03251 ...

Page 27: ...15 8149 U shaped UHMW approx 14 int dia 1 16 110 01341 Retaining bracket 1 17 300 40310 Bolt 1 2 NC x 1 1 2 lg nylon locknut flat washer 2 18 300 38400 Bolt 7 16 NC x 3 lg nylon locknut 2 19 130 29491 Guard 1 20 MLH 315 Hydraulic Orbit motor opt 21 300 32220 Bolt 1 4 NC x 3 4 lg lock washer 1 22 110 04182 Sprocket 9 tooth 1 23 323 36160 Hexagonal socket set screw 3 8 NC x 3 8 lg 2 24 300 38310 Bol...

Page 28: ... 28 INDUSTRIAL CHUTE PSIG 7486 10 170 03401 ...

Page 29: ... dia 1 16 110 01341 Retaining bracket 1 17 300 40310 Bolt 1 2 NC x 1 1 2 lg nylon locknut flat washer 2 18 300 38400 Bolt 7 16 NC x 3 lg nylon locknut 2 19 130 29491 Guard 1 20 MLH 315 Hydraulic Orbit motor opt 21 300 32220 Bolt 1 4 NC x 3 4 lg lock washer 1 22 110 04182 Sprocket 9 tooth 1 23 323 36160 Hexagonal socket set screw 3 8 NC x 3 8 lg 2 24 300 38310 Bolt 7 16 NC x 1 1 2 lg nylon locknut ...

Page 30: ... 30 INDUSTRIAL CHUTE PC 7486 10 170 03261 ...

Page 31: ...nnectiong rod top 2 18 150 03871 Spacer for connecting rod bottom 2 19 8112 Lock pin 1 4 1 opt 20 Std Cotter pin 5 32 x 2 lg 2 opt 21 8146 Chute adjusting tube 1 opt 22 8145 Chute adjusting rod 1 opt 23 MLH 315 Hydraulic Orbit motor opt 24 140 09571 Spacer 1 8 x 1 x 3 1 4 lg for Orbit motor 2 25 300 36250 Bolt 3 8 NC x 1 lg lock washer 4 26 323 36160 Hexagonal socket set screw 3 8 NC x 3 8 lg 2 27...

Page 32: ... 32 OPTIONS 10 170 02841 ...

Page 33: ...Scraper blade TIVAR not reversible 1 x 5 1 4 x 90 1 2 1 1 11 140 03991 TIVAR blade bolting plate 1 4 x 2 x 84 1 2 1 1 11 140 03981 TIVAR blade bolting plate 1 4 x 2 x 90 1 2 1 1 12 110 10391 TIVAR blade holder 3 8 x 5 1 2 x 84 1 2 1 1 12 110 10381 TIVAR blade holder 3 8 x 5 1 2 x 90 1 2 1 1 13 319 38370 Plow bolt 7 16 NC x 2 1 2 lg nut lock washer 9 9 9 9 14 Std Bolt 1 2 NC x 1 1 4 lg lock washer ...

Page 34: ...per opt 13 9456 P T O section SBI 1 3 4 20 inner part without protector 1 1 14 9457 P T O section QD 1 3 8 6 outer part without protector 1 14 9457 2 P T O section QD 1 3 8 21 outer part without protector 1 15 9458 Adaptor 1 20 splines 2 bolts hole 12 mm 1 1 15 9571 Adaptor 1 20 splines 2 bolts hole 10 mm 1 16 9204 Yoke and shearplate hole 12 mm 1 1 16 9572 Yoke and shearplate hole 10 mm 1 17 9205...

Page 35: ...oke stopper 1 13 9484 P T O section SBI 1 3 4 20 inner part without protector 1 1 1 14 9485 P T O section QD 1 3 8 6 outer part without protector 1 14 9485 1 P T O section QD 1 3 8 21 outer part without protector 1 14 9485 2 P T O section QD 1 3 4 20 outer part without protector 1 15 9486 Adaptor 1 20 splines 2 bolts 1 1 1 16 9487 Yoke and shearplate 1 1 1 17 9205 Ball 24 24 24 18 8071 Grease fitt...

Page 36: ...21 1 9 6323 Gasket 2 11 6325 Side shaft Z20 1 20 splines 1 12 6326 Key B14 x 9 x 40 2 13 9345 Impeller shaft 2 1 20 splines 1 14 6328 Spring washer 1 15 6329 Lock nut M40 x 1 5 H9 1 16 6330 Casing 1 17 6331 Plug 3 8 gas 3 18 6332 Dust excluder 45 x 72 x 8 1 19 6333 External circlip 50 UNI7435 1 20 6334 Gear Z21 1 21 6335 Shim 2 22 30210 A Bearing cone cup 1 24 6338 Cover 1 25 6339 Oil seal 50 x 72...

Page 37: ...Oil seal 45x65x8 TC double lips 1 11 300 34490 Bolt 5 16 NC x 4 lg 10 12 336 34000 Nut 5 16 NC 10 13 9554 Square key1 2 x 2 1 14 9555 Spacer 2 2 3 8 0 568 2 15 9556 Input cover w o hole 1 16 9557 O ring AS 248 2 17 9558 Square key 5 8 x 2 1 18 9559 Output shaft 1 20 splines 1 19 9560 Oil seal 60 x80x10 TC double lips 2 20 9561 Casing w o plug 1 21 9562 Slotted spring pin 3 16 x 3 4 2 22 300 30220 ...

Page 38: ...8 o d x 1 8 ø 1 7 See RK25TR Wiper 1 1 8 i d x 1 5 8 o d 1 8 492401 Yoke for 2 tube 1 9 338 46000 Nut NF 1 10 4924 31 Piston 2 ø 1 11 492028 Piston rod 1 1 8 1 12 491668 Cylinder body 2 ø 1 13 492421 Head for 2 tube 1 14 300 36355 Bolt 3 8 NC x 2 nut 1 15 336 36000 Nut 3 8 NC 8 16 Std Threaded rod 3 8 NC x 12 lg 4 17 458599 Yoke for 1 1 8 rod 1 NI 8183 Pin 1 ø cotter pin 2 NI RK25TR Repair kit for...

Page 39: ... 39 HYDRAULIC MOTOR MLH 250 MLH 315 10 CUSHION VALVE MOTOR kit kit kit REF PART DESCRIPTION QTY kit 8368 Set of seals 1 11 8369 Key for Orbit motor 1 kit ...

Page 40: ...3 8 9 53 20 23 27 1 31 2 35 42 47 5 57 0 45 54 61 0 73 2 7 16 11 11 30 35 40 7 47 4 54 64 73 2 86 8 70 84 94 9 113 9 1 2 12 70 45 52 61 0 70 5 80 96 108 5 130 2 110 132 149 2 179 0 9 16 14 29 65 75 88 1 101 6 110 132 149 2 179 0 160 192 217 0 260 4 5 8 15 88 95 105 128 7 142 3 150 180 203 4 244 1 220 264 298 3 358 0 3 4 19 05 150 185 203 3 250 7 270 324 366 1 439 3 380 456 515 3 618 3 7 8 22 23 16...

Page 41: ...rable Hydraulic cylinders and motors are covered by the manufacturer of these items All PRONOVOST spare parts purchased are covered by a three 3 month warranty This warranty becomes void and nul if the equipment is modified breaks down as the result of an accident is not operated according to manufacturer s recommendations damaged by negligence or if main tenance has not been carried out as specif...

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Page 44: ...ION EXCELLENCE LES MACHINERIES PRONOVOST INC 260 route 159 Saint Tite Quebec Canada G0X 3H0 Tel 418 365 7551 Fax 418 365 7954 www pronovost qc ca Ce manuel est aussi disponible en français Veuillez téléphoner ...