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.
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...
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.
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...
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DECALS (cont'd) Figure 6 Decal C Part no.: A112 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.
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.
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DECALS (cont'd) Figure 17 Figure 16 Decal H Part no.: 190-06681 - 11 -...
ASSEMBLY ASSEMBLY 1) The Snowblower is shipped partly assembled. 2) Install P.T.O. shaft and place the shear pin end on the Snowblower side. 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.
STARTING-UP START-UP PROCEDURES 1) Check oil level in gearbox and in speed reducer if so equipped. Adjust to required oil level as per Use SAE 80W90 drawing in Parts List section. oil. 2) Lubricate all points with a good quality multipurpose grease.
MAINTENANCE 1) Wipe off all grease fittings with a clean cloth 11) Check all nuts and bolts once a year. If necessary before adding grease in order to avoid injecting use torque chart on page 43. dirt and sand. 12) Standard scraper blades are reversible. Reverse 2) Repair or replace damaged grease fittings.
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MAINTENANCE ON SPEED REDUCER 3) With a hammer and a screw-driver or a chisel, It is extremely important that the chain inside the chain box is tightened. A loose chain will add shocks gently turn both covers in the same direction to the entire box (chain, sprockets, bearings and spline until the next hole of the cover is in line with couplings to gearbox).
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.
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...
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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"...
CYLINDER 25TR08 15050 REF. PART # DESCRIPTION See RK25TR O-ring 1/8" x 2¼" x 2½" ................See RK25TR Back-up 2½" o.d. x 3/16 ø ................. See RK25TR O-ring 3/16" x 2 1/8" x 2½" ............... See RK25TR O-ring 1/16" x 5/8" x 3/4" ................See RK25TR O-ring 1/8"...
CYLINDER # 190-03531 (25TR08 modified) 170-02381 REF. PART # DESCRIPTION See RK25TR O-ring 1/8" x 2¼" x 2½" ................See RK25TR Back-up 2½" o.d. x 3/16 ø ................. See RK25TR O-ring 3/16" x 2 1/8" x 2½" ............... See RK25TR O-ring 1/16"...
CYLINDER 20G28 170-00671 REF. PART # DESCRIPTION BU-326 Back-up 3/16" x 1 5/8" x 2" ............... OR-326 O-ring 3/16" x 1 5/8" x 2" ................OR-016 O-ring 1/16" x 5/8" x 3/4" ................OR-216 O-ring 1/8" x 1 1/8" x 1 3/8" ..............BU-216 Back-up ring 1/8"...
HYDRAULIC MOTOR # MLH315 CUSHION VALVE MOTOR REF. PART # DESCRIPTION 8368 Set of seals ....................8369 Key for "Orbit" motor ................. - 42 -...
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...
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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...