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Snowblowers

Models

No. C278R1

06/07

OPERATOR'S / PARTS

MANUAL

P-540

P-620

P-680 & P-680TRC

P-720 & P-720TRC

P-720-74

 P-720-80

Summary of Contents for P-540

Page 1: ...Snowblowers Models No C278R1 06 07 OPERATOR S PARTS MANUAL P 540 P 620 P 680 P 680TRC P 720 P 720TRC P 720 74 P 720 80...

Page 2: ...Copyright Les Machineries Pronovost Inc 2007 All rights reserved Printed in Canada...

Page 3: ...enance 14 7 Storage 15 8 Trouble Shooting 16 9 Specifications 18 10 Parts List 19 Snowblowers P 540 P 620 19 Snowblowers P 680 P 720 22 Snowblowers P 680TRC P 720TRC 25 Snowblowers P 720 74 P 720 80 2...

Page 4: ......

Page 5: ...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 c...

Page 6: ...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 p...

Page 7: ...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 c...

Page 8: ...autions 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...

Page 9: ...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 e...

Page 10: ...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 Figur...

Page 11: ...11 Figure 17 Figure 16 Decal H Part no 190 06651 DECALS cont d H 3 Figure 19 Figure 18 Decal J Part no 190 07611 J...

Page 12: ...pin end onto the Snowblower gear box Fig 19 Then attach safety shield support chain as shown Fig 20 WARNING The telescoping tubes of the drive shaft must never be allowed to bottom out while maintaini...

Page 13: ...htness of all fastening devices Refer to torque chart on page 43 5 Adjust skid shoes according to ground conditions Fig 21 6 Following the installation of the Snowblower on the tractor do not forget t...

Page 14: ...ox once a month Adjust to required oil level as per drawing in Parts List section Use SAE 80W90 oil 7 Check tension of drive chain every 24 hours of operation and adjust if necessary 8 Check for tight...

Page 15: ...s 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 wo...

Page 16: ...ween guard 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 Insuffi...

Page 17: ...tor 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...

Page 18: ...ic motor Opt Opt Opt Opt Opt Opt Number of shear bolts 2 2 2 2 2 2 Hitch category 1 1 1 1 1 1 Balanced impeller Std Std Std Std Std Std Balanced auger Std Std Std Std Std Std Drum rotation for hydraul...

Page 19: ...19 SNOWBLOWERS P 540 P 620 10 170 04411R1...

Page 20: ...3 16 lg 2 2 26 Std Grease fitting 28 straight 5 5 27 UCFLD205 16 Bearing 1 flange 3 3 28 190 01421 Chain 50 x 59 3 8 lg 95 links 1 1 28 26A50 Connecting ling no 50 1 1 28 59 50 Offset link no 50 1 1...

Page 21: ...t washer 2 2 65 110 02001 Retaining bracket 1 1 66 300 34370 Bolt 5 16 NC x 2 1 2 lg nylon locknut 2 2 67 6276 Square key x x 1 3 4 lg 1 1 68 110 13361 Hinged P T O shroud 1 1 73 Std Grease fitting 1...

Page 22: ...22 SNOWBLOWERS P 680 P 720 10 170 04391R1...

Page 23: ...g 1 i d x 1 o d x 1 3 16 lg 2 2 26 Std Grease fitting 28 straight 8 8 27 UCFD207 20 Bearing 1 1 4 flange 2 grease fitting straight 3 3 28 190 04702 Chain 60 x 69 lg 1 1 28 26A60 Connecting link no 60...

Page 24: ...et 1 1 66 300 34370 Bolt 5 16 NC x 2 1 2 lg nylon locknut 2 2 67 8030 Square key 3 8 x 3 8 x 3 lg 1 1 68 140 10571 Back plate 3 3 69 130 15522 Mounting plate for shroud 1 1 70 300 32016 Bolt M8 x 1 25...

Page 25: ...25 SNOWBLOWERS P 680TRC P 720TRC 10 170 02959R1...

Page 26: ...y 1 2 2 26 6248 EG P T O shaft 1 26 8114 EG P T O shaft 1 27 110 28842 Upper hitch 1 1 28 6466 Splines adaptor 1 19 1 1 29 300 32340 Safety shear bolt 1 4 NC x 2 lg grade 5 nylon locknut 1 1 30 150 01...

Page 27: ...equirement 1 1 72 300 38280 Bolt 7 16 NC x 1 lg nylon locknut flat washer 2 2 73 110 02001 Retaining bracket 1 1 74 300 34370 Bolt 5 16 NC x 2 1 2 lg nylon locknut 2 2 75 6471 U shaped UHMW 12 i d 1 1...

Page 28: ...28 SNOWBLOWERS P 720 74 P 720 80 10 170 03963R1...

Page 29: ...d x 1 o d x 1 3 16 lg 2 2 26 Std Grease fitting 28 straight 8 8 27 UCFD207 20 Bearing 1 1 4 flange 2 grease fitting straight 3 3 28 190 04702 Chain 60 x 69 lg 1 1 28 26A60 Connecting link no 60 1 1 2...

Page 30: ...01 Retaining bracket 1 1 66 300 34370 Bolt 5 16 NC x 2 1 2 lg nylon locknut 2 2 67 8030 Square key 3 8 x 3 8 x 3 lg 1 1 68 140 10571 Back plate 3 3 69 130 15522 Mounting plate for shroud 1 1 70 300 32...

Page 31: ...TY 1 Std Roll pin 1 4 x 1 1 2 1 2 130 09091 Crank stopper 1 3 300 38310 Bolt 7 16 NC x 1 1 2 lg nylon locknut flat washer 2 4 110 08061 Crank 1 5 110 08071 Crank support 1 6 300 38280 Bolt 7 16 x 1 lg...

Page 32: ...g 2 4 300 38280 Bolt 7 16 NC x 1 1 2 lg nylon locknut flat washer 4 5 300 36250 Bolt 3 8 NC x 1 lg lock washer 4 6 130 07911 Motor mounting plate 1 7 MLH125 Hydraulic motor key opt 7 MLH250 Hydraulic...

Page 33: ...rease fitting 1 4 28 droit 8 7 378 36500 washer 2 8 346 36000 Nylon locknut 3 8 NC 2 9 110 01122 Mounting support plate 1 opt 10 Std Cotter pin 1 8 x 1 lg opt 11 140 13071 Hoses mounting plate 1 opt 1...

Page 34: ...34 OPTIONS 170 02983 10...

Page 35: ...0 1 4 1 7 190 06261 Tivar scraper blade not reversible 1 x 3 x 76 1 4 1 8 319 38310 Plow bolt 7 16 x 1 1 2 lg 5 6 7 7 7 7 7 8 nut lock washer 9 140 13331 Tivar blade holder 1 x 3 x 50 1 4 1 9 140 1334...

Page 36: ...Collar kit 2 12 6409 Yoke with hole 1 3 8 6 splines yoke stopper 1 13 6224 P T O section side with safety shear bolt inner part with protector 1 14 6225 P T O section side without safety shear bolt ou...

Page 37: ...Yoke with hole 1 3 8 6 splines yoke stopper 1 13 6236 P T O section side with safety shear bolt inner part with protector 1 14 6237 P T O section side without safety shear bolt outer part with protect...

Page 38: ...Yoke with hole 1 3 8 6 splines yoke stopper 1 13 8235 P T O section side with safety shear bolt inner part with protector 1 14 8236 P T O section side without safety shear bolt outer part with protect...

Page 39: ...48 1 4 6207 2RS Ball bearing 4 5 6418 Key 10 x 8 x 30 1 6 6419 Impeller shaft 1 1 3 8 6 splines 1 7 6420 Seal 35 x 52 x 7 3 8 6421 Gear Z19 1 9 6422 Spacer 35 3 x 0 5 2 10 6423 Snap ring 35 UNI7435 2...

Page 40: ...aring no 30207 1 9 8051 Spacer ring 1 10 8052 Adjusting washer 2 11 8053 Oil seal 35 x 72 x 12mm 1 12 8054 Side shaft 1 19 splines 1 13 8055 Outside circlip 72mm 1 14 6207 2RS Ball bearing no 6207 1 1...

Page 41: ...o d x 1 8 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 1 11 491980 04 Piston rod 1 1 8 1 12 491668 04 Cylinder body 2 1 13 492421 H...

Page 42: ...42 HYDRAULIC MOTOR MLH100 MLH125 MLH250 10 CUSHION VALVE H110 MOTOR REF PART DESCRIPTION QTY kit 8368 Set of seals 1 11 8369 Key for Orbit motor 1 kit kit kit kit kit kit kit kit...

Page 43: ...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...

Page 44: ...s The PTO shafts are warrantied by the manufacturer and cover only defects in material and workmanship and is conditional to recommended use and installation only All PRONOVOST spare parts purchased a...

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Page 48: ...ON 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 fran ais Veuillez t l...

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