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Summary of Contents for Ezee-On 4290
- Page 1 Ezee-On MODEL 4290/4300 TANDEM DISCS 2 SECTION FRAME OWNER'S MANUAL ASSEMBLY INSTRUCTIONS PARTS LIST Manufactured Vegreville, Alberta Ezee-On Mfg. Ltd. Canada 643C Printed in Canada...
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Page 2: Disc Blades
("Warranty Period") from delivery by EZEE-ON or its selling dealer ("Dealer") to the original purchaser ("Purchaser"). Such defective part(s) will, at the option of EZEE-ON, be either repaired or replaced only to the Purchaser and must be effected by the selling Dealer. - Page 3 Dealer’s signature __________________________________________________ Date ____/_____/_______ yyyy Mail or Fax the original copy of this Warranty Registration and Pre-Delivery/Delivery Inspection to Ezee-On Manufacturing immediately after delivery. Warranty Registration is mandatory. Failure to complete and return this form will delay the processing of warranty claims...
- Page 4 10-1/2" Spacing Disc Gang Pattern EZEE-ON MFG. LTD. RESERVES THE RIGHT to make improvements in design and changes in specifications at any time without notice and without incurring any obligation to install them on units previously sold. Specifications, descriptions, and illustrative material herein are as accurate as known at time of publication, but are subject to change without notice.
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Page 5: Safety Recommendations
SAFETY RECOMMENDATIONS WATCH FOR THIS SYMBOL. IT IDENTIFIES IMPORTANT SAFETY MESSAGES. WHEN YOU SEE THIS SYMBOL, READ THIS SAFETY MESSAGE CAREFULLY. GENERAL SAFETY 1. Never allow anyone to ride on the tractor drawbar, or on the disc. The person(s) riding may fall and be seriously or fatally injured. 2. -
Page 6: Maintenance Safety
MAINTENANCE SAFETY 1. Do not loosen or disassemble hydraulic components when there is pressure within those components. Hydraulic components under pressure may cause parts and hydraulic fluid to fly out at a high velocity, which could cause serious injury. Always relieve the pressure in the hydraulic system before making adjustments to the hydraulic system. -
Page 7: Operation Safety
TRANSPORT SAFETY CONTINUED: 6. Check all reflectors and visibility and cleanliness before transporting the disc. It is important that the reflectors are clean and visible, especially during the evening hours. 7. Regulate your speed on hillsides and curves when transporting the disc. Loss of tractor control could result in serious damage to the disc and possible serious injury or death to you or those nearby. -
Page 8: Specifications
Levelling Crank Bolts - 1-1/4" (31.7 mm) Diameter 840 ft. lbs. (1138.2 N.m) Wheel Bolts - 9/16" (14.2 mm) Diameter 130 ft. lbs. (176.2 N.m) Bearing Hanger U-Bolts - Model 4290 - 5/8" (15.7 mm) Diameter 150 ft. lbs. (203.25 N.m.) - Solid Hangers - 3/4" (19 mm) Diameter 260 ft. lbs. -
Page 9: General Operation
GENERAL OPERATION 1. Before operating disc, refer to Safety Precautions on pages 2 to 4. Review disc safety items applicable to road transport and field operation of disc. 2. IMPORTANT: WHEN LOWERING WING TO FIELD POSITION, BE SURE WING LIFT CYLINDER IS FULLY EXTENDED. AFTER WING TIRES HAVE HIT THE GROUND CONTINUE TO HOLD HYDRAULIC LEVER. - Page 10 GENERAL OPERATING INSTRUCTIONS CONTINUED 12. IMPORTANT: TO AVOID SERIOUS DAMAGE TO HITCH JACK, BE SURE JACK IS LOCKED IN HORIZONTAL POSITION AND CRANK OF JACK IS NOT HANGING BELOW HITCH WHEN DISC IS IN MOTION. SEE PAGE 22 SECTION 17. 13.
- Page 11 OPERATED, WING COULD FALL CAUSING SERIOUS INJURY OR DEATH. See Fig. 7. Install the “SMV” Emblem (not supplied by Ezee-On) in the “SMV” bracket welded to the rear of main frame before transporting disc. CAUTION: USE THE “SMV” EMBLEM (NOT SUPPLIED BY...
- Page 12 GENERAL OPERATION CONTINUED: CAUTION: WHEN TRAILING THE DISC OVER PUBLIC ROADS, USE THE SMV EMBLEM AND WARNING LIGHTS FOR PROTECTION OF TRACTOR AND OTHER MOTOR VEHICLE OPERATORS. CHECK LOCAL LAWS FOR WIDTH AND WEIGHT MAXIMUMS AND HEIGHT MAXIMUMS. CAUTION: DO NOT EXCEED 10 mph (16 km/h) WHEN TRANSPORTING DISC ON SMOOTH ROADS, REDUCE SPEED WHEN TRANSPORTING ON ROUGH ROADS.
- Page 13 ADJUSTMENTS SETTING ANGLE OF FRONT AND REAR GANGS - See Fig. 8 NOTE: Gang angle adjustments are made on outside of frame. The angle the gangs are set at is determined by the soil conditions. A field with hard soil will require more cutting angle to penetrate soil than a field with soft soil.
- Page 14 ADJUSTMENTS CONTINUED: ADJUSTING FRONT GANG ANGLE - See Fig. 8. Loosen inner clamp plate, arrow 3, which fastens gang beam to inner bracket, arrow 2. Remove outer clamp plate, arrow 4, which fastens gang beam to outer bracket, arrow 1. The gang angle is set by fastening rear bolt of clamp plate, arrow 4, to holes “A”...
- Page 15 ADJUSTMENTS CONTINUED SETTING DISCING DEPTH - See Fig. 9. To set discing depth, install depth control segments, arrow 2, on shaft of main frame cylinder, arrow 3. Install segments as required to obtain desired discing depth. LEVELLING WING FRAME - See Fig. 10 For even blade penetration, outside of wing frame must be level with main frame or even 1/2"...
- Page 16 ADJUSTMENTS CONTINUED REDUCE SIDE DRAFTING TO ONE SIDE - Check Following Setting: a) Gang angle setting for right hand gangs must be set same as left hand gangs. REDUCE GANG PLUGGING - Make one or more of the following adjustments: a) Adjust scrapers so they contact blades.
- Page 17 Page 14...
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Page 18: Maintenance
Wheel bolts - 9/16" (14.2 mm) Diameter - 130 ft. lbs (176.2 N.m) torque Bearing hanger U-bolts - 3/4" (19 mm) Diameter - 260 ft. lbs (352.3 N.m) torque (Model 4290 only with stone flex hangers) Bearing hanger U-bolts 5/8" (15.7 mm) Diameter - 150 ft. lbs (203.25 N.m) torque (Model 4290 only with solid hangers) Bearing hanger U-bolts 7/8"... - Page 19 MAINTENANCE CONTINUED: Fig. 13 7. WING LIFT CYLINDER REMOVAL - See Fig. 13. If possible lower wing to field position if wing lift cylinder must be removed for repair or replacement. This machine uses a hydraulic lock out valve as a safety device to lock wing in transport position. Removing wing lift cylinder leaves machine without a safety lock.
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Page 20: Troubleshooting
TROUBLE SHOOTING PROBLEM POSSIBLE CAUSE REMEDY OUTSIDE BLADES OF FRONT - wheels raised off ground causing front of - lower wheels to ground so they gauge discing GANGS ARE CUTTING TOO DEEP disc to drop depth, see Fig. 4 on page 7 CAUSING DISC TO RIDGE AT OUTSIDE - tire pressure is low on outer wheels... - Page 21 - scrapers are too far from blades - adjust scrapers so they are contacting blades - trash conditions too heavy for your - contact your Ezee-On Dealer machine WHEN RAISING DISC OUT OF - piston seals on wing rockshaft cylinder is...
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