pronovost P-920 Operator's & Parts Manual
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pronovost P-920 Operator's & Parts Manual

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OPERATOR'S / PARTS
MANUAL
Snowblowers
Models
P-920 & P-920TRC
P-920-98 & P-920TRC-98
No. C1558
06/03

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  • Page 1 OPERATOR'S / PARTS MANUAL Snowblowers Models P-920 & P-920TRC P-920-98 & P-920TRC-98 No. C1558 06/03...
  • Page 2 Copyright © Les Machineries Pronovost Inc., 2003 All rights reserved. Printed in Canada.

  • Page 3: Table Of Contents

    Maintenance ........................... 13 Storage ............................ 14 Trouble Shooting ........................15 Specifications ......................... 17 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 ...................

  • Page 5: Introduction

    INTRODUCTION CONGRATULATIONS! Thank you for choosing PRONOVOST. We are NOW take a moment to enter the model, serial confident this equipment will meet your requirements number and the date of purchase of your Snowblower in terms of quality, performance and reliability.

  • Page 6: Safety

    SAFETY GENERAL SAFETY WHEN YOU SEE THIS SYMBOL 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 cause an accident and/or damage...

  • Page 7: Safety With Maintenance

    SAFETY (cont'd) 2) Stop engine and relieve all hydraulic pressures before 10) Before unplugging the chute, always disengage the doing inspection, maintenance or repairs. P.T.O., stop the engine and relieve all hydraulic pressu- res. 3) Never perform any work under the Snowblower while it is supported only by the tractor's hydraulic system.

  • Page 8: Decals

    DECALS SAFETY DECALS The safety decals are affixed wherever special safety precautions 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. Figure 3 Figure 4 Decal B...
  • Page 9 DECALS (cont'd) Figure 6 Decal C Part 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.

  • Page 10: Maintenance Decals

    DECALS (cont'd) Figure 12 Part no.: A 105 Figure 13 Part no.: A 106 Figure 10 Decal F Part no.: A 109 Figure 14 Decal G Part no.: A104 Figure 11 MAINTENANCE DECALS The maintenance decals indicate the points requiring lubrication.

  • Page 11: Assembly

    ASSEMBLY ASSEMBLY 1) The Snowblower is shipped partly assembled. 2) Install 3-point system according to the model of your Snowblower. (See section 10 for parts numbers). Use the holes most convenient to the type of tractor used (Fig. 16). 3) Install P.T.O. shaft with the shear pin end onto the Snowblower gear box (Fig.

  • Page 12: Start-Up

    STARTING-UP START-UP PROCEDURES 1) Check oil level in gearbox. Use S.A.E. W90 gear box oil. 2) Lubricate all points with a good quality multipurpose grease. 3) Check chain take-up adjustment. The spring maintaining the tension must be compressed to a length between 2 3/4"...

  • Page 13: Maintenance

    MAINTENANCE 1) Wipe off all grease fittings with a clean cloth 7) Check tension of drive chain every 24 hours of before adding grease in order to avoid injecting operation and adjust if necessary. dirt and sand. 8) Check for tightness of bearing collars every 48 2) Repair or replace damaged grease fittings.

  • Page 14: Storage

    STORAGE 1) Store the Snowblower in a cool, dry place. 5) Thoroughly inspect all parts of the Snowblower. Replace or repair worn or defective parts. 2) Support the Snowblower with wooden blocks. 6) Touch-up or repaint if necessary. 3) Keep all piston rods in the retracted position. This will assure better protection against the elements.

  • Page 15: Troubleshooting

    TROUBLESHOOTING P.T.O. SHAFT PROBLEM POSSIBLE CAUSE CORRECTION - Premature wear of U-joints and/ - Insufficient lubrication. - Follow lubrication or bluish color of cross journals. recommendations. - Replace defective U-joints. - Excessive working angle. - Make sure the snowblower inlet face is perpendicular to the ground and if possible readjust 3-point hitch in order to position...
  • Page 16 TROUBLESHOOTING (cont'd) SNOWBLOWER PROBLEM POSSIBLE CAUSE CORRECTION - Raise P.T.O. speed to a minimum - The snow is not being thrown as - Tractor RPM too low. of 540 RPM. far as usual. - Adjust impeller blades closer to - Gap too wide between impeller drum outlet (1/8"...

  • Page 17: Specifications

    SPECIFICATIONS P-920 P-920 P-920 P-920 Snowblower model TRC-98 Horse power recommended (HP) min - max 75-100 75-100 75-100 75-100 Working width 92" 92" 98" 98" (inches) (centimeters) Cutting height 39" 39" 39" 39" (inches) (centimeters) Impeller diameter 30" 30" 30"...

  • Page 18: Parts List

    SNOWBLOWER P-920 P-920-98 170-02457 - 18 -...
  • Page 19 SNOWBLOWER P-920 P-920-98 (cont'd) REF. PART # DESCRIPTION 140-00811 Reversible scraper blade 3/8" x 4" x 84½" lg ............140-00831 Reversible scraper blade 3/8" x 4" x 90½" lg ............319-38325 Plow bolt 7/16" x 1¾" lg + nut & lock washer ............
  • Page 20 DESCRIPTION Std. Roll pin 5/16" x 2" lg ..................8373 Clamp fastener (welded) ..................110-15271 Side shaft guard for P-920 ................. 110-15281 Side shaft guard for P-920-98 ................130-01382 Inside guard (welded) ..................301-36250 Bolt 3/8" NC x 1" lg + nylon lock nut & flat washer ..........

  • Page 21: Snowblower P-920Trc P-920Trc-98

    SNOWBLOWER P-920TRC P-920TRC-98 170-02467 - 21 -...
  • Page 22 26A80 Connecting link #80 ................... 59-80 Offset link #80 ....................120-02854 Frame P-920TRC ....................120-02834 Frame P-920-98TRC ..................150-00332 Idler clevis pin ....................9287 Idler sprocket #80 ..................... 160-06511 Spacer 3/4" i.d. x 1 1/4" o.d. x 3/4" lg ...............
  • Page 23 Impeller cap screw 5/8" NC x 1½" lg (ass. with lock-tite 242) + lock washer ... 110-04742 Impeller 30" ø 5 blades ..................110-02061 Auger P-920 ....................110-05171 Auger P-920-98 ....................UCFD208-24 Bearing 11/2" + flange + 2 straight grease fitting ..........

  • Page 24: Chute Cst-7486

    CHUTE CST-7486 170-03281 - 24 -...
  • Page 25 CHUTE CST-7486 REF. PART # DESCRIPTION 110-04401 Chute base ....................8370 Chute deflector ..................8369 Key for hydraulic orbit motor ............... opt. Std. Cotter pin 1/8" x 1" lg ................8210 Chute deflector pin ..................300-38280 Bolt 7/16" NC x 1 1/4" lg + nylon locknut & flat washer ....... 8145 Chute adjusting rod (1) ................

  • Page 26: Semi-Industrial Chute Psi-7486

    INDUSTRIAL CHUTE PSI-7486 170-03251 - 26 -...
  • Page 27 INDUSTRIAL CHUTE PSI-7486 REF. PART # DESCRIPTION 110-04411 Chute base ....................300-40400 Bolt ½" x 3" lg + nylon lock nut + flat washer ..........110-17881 Lower chute deflector ................Std. Cotter pin 1/8" x 1" lg ................8210 Lower chute deflector pin ................140-11681 Connecting rod ..................

  • Page 28: Semi-Industrial Chute Psig-7486

    INDUSTRIAL CHUTE PSIG-7486 170-03401 - 28 -...
  • Page 29 INDUSTRIAL CHUTE PSIG-7486 REF. PART # DESCRIPTION 110-22501 Chute base ....................110-22521 Lower chute deflector ................110-22511 Upper chute deflector ................. 140-14041 Connecting rod ..................130-33501 Access panel ..................... 8373 Latch (welded) ..................150-05311 Spacer for connecting rod ................378-36500 Washer ....................

  • Page 30: Industrial Chute Pc-7486

    INDUSTRIAL CHUTE PC-7486 170-03261 - 30 -...
  • Page 31 INDUSTRIAL CHUTE PC-7486 REF. PART # DESCRIPTION 110-04441 Chute adaptor with quick attach ..............Std. Hitch pin clip 5/32" ..................8200 Pin for quick attach (adaptor & extension) ............. PR-7486 Extension 48" PR-7486 ................opt. 300-40400 Bolt 1/2" NC x 3" lg + nylon lock nut & flat washer ........140-11681 Connecting rod ..................

  • Page 32: Options

    OPTIONS 170-02841 - 32 -...
  • Page 33 OPTIONS REF. PART # DESCRIPTION 140-04081 Scraper blade (hard. steel, not sharpened, reversible) 1/2" x 4" x 84½" ..140-04091 Scraper blade (hard. steel, not sharpened, reversible) 1/2" x 4" x 90½" ..- 1 1 319-38325 Plow bolt 7/16" NC x 1¾" lg +nut & lock washer ..........9 9 9 9 140-04141 Scraper blade (hardened steel, sharpened, not reversible) 1/2"...

  • Page 34: Shaft 9225-Eg 9225-1 9569

    P.T.O. SHAFT # 9225-EG & 9569 (T80) REF. PART # DESCRIPTION 9570 Safety shear yoke M10 (2 bolts) 1 3/4" - 20 splines ..........9453 Safety shear yoke M12 (2 bolts) 1 3/4" - 20 splines ..........9208 U-joint + 4 retaining rings + 1 grease fitting ............9454 Retaining ring ....................

  • Page 35: Shaft 9475 9475-1 9475-2

    P.T.O. SHAFT # 9475, 9475-1 & 9475-2 (T90) REF. PART # DESCRIPTION 9476 Safety shear yoke (2 bolts) 1 3/4" - 20 splines ..........9477 U-joint + 4 retaining rings + 1 grease fitting ..........9478 Retaining ring ..................... 8110 Grease fitting .....................

  • Page 36: Gear Box 9307

    GEAR BOX # 9307 (T279) REF. PART # DESCRIPTION 6314 Oil seal 52 x 85 x 10 ....................30209-A Bearing: cone & cup ....................6318 Extension ....................... 6319 Bolt M10 x 22 ......................32209-A Bearing: cone & cup ....................6321 Shim ........................

  • Page 37: Réducteur De Vitesse 9575

    REDUCTION GEAR BOX # 9575 REF. PART # DESCRIPTION 9546 Casing with plug ..................... 6212-2RS Bearing 6212 ......................9547 Seal cover (47 x 7) ....................9548 Sprocket 80-3A26 ....................9549 Chain 80-3 x 36" lg ....................6309-2RS Bearing 6309 ......................9550 Input cover with hole ....................

  • Page 38: Cylinder 25Tr08

    CYLINDER 25TR08 15050 REF. PART # DESCRIPTION 1 See #RK25TR O-ring 1/8" x 2¼" x 2½" ................2 See #RK25TR Back-up 2½" o.d. x 3/16 ø ................. 3 See #RK25TR O-ring 3/16" x 2 1/8" x 2½" ............... 4 See #RK25TR O-ring 1/16"...

  • Page 39: Hydraulic Motor Mlh-250 & Mlh-315

    HYDRAULIC MOTOR # MLH-250 & MLH-315 CUSHION VALVE MOTOR REF. PART # DESCRIPTION 8368 Set of seals ....................8369 Key for "Orbit" motor ................. - 39 -...

  • Page 40: Torque Chart

    TORQUE CHART TORQUE SPECIFICATION TABLE Thread UNC and UNF Grade 2 Grade 5 Grade 8* Bolt size Torque Torque Torque Pound feet Newton meters Pound feet Newton meters Pound feet Newton meters Inches min. max. min. max. min. max. min. max.

  • Page 41: Warranty

    WARRANTY PRONOVOST warrants this product to the initial All PRONOVOST spare parts purchased are covered purchaser for the period of one year from the date of by a three (3) month warranty. purchase against defects in materials and workmanship. This warranty becomes void and nul if the equipment...
  • Page 44 Ce manuel est aussi disponible en français. Veuillez téléphoner. INNOVATION - 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...

This manual is also suitable for:

P-920trcP-920-98P-920trc-98

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