Operator’s Manual (Diamond Disk & 2510 DT Series) THE OPERATOR IS RESPONSIBLE FOR ADJUSTING THE MACHINE SINCE MACHINE DOES NOT COME “FIELD READY” FROM FACTORY. CAUTION READ & UNDERSTAND OPERATOR’S MANUAL BEFORE USING MACHINE. See www.summersmfg.com for latest version of all Summers Operator’s Manuals. SUMMERS MANUFACTURING CO., INC. WEB SITE: www.summersmfg.com DEVILS LAKE, NORTH DAKOTA 58301 8Z1090

FORWARD Preface This manual is intended for use with Diamond Disk (DK2610) or 2510 DT (DT2510) for Summers® Manufacturing Company, Inc. This book is composed of these basic sections: Safety, Operation & Maintenance, Troubleshooting and Parts. The safety section provides complete instructions for the proper safe operation of a Summers Mfg. product. The Operation & Maintenance section provides information for the proper operation and maintenance. A complete parts breakdown is provided in the Parts section. Parts are referenced in each drawing with the Summers Manufacturing part number. Use this...

Summers warrants only products of its manufacture against operational failure caused by defective materials or workmanship which occur during normal use within 36 months from the date by the end user from Summers’ dealer. Summers’ obligation is to replace, free of charge, any part of the product that Summers inspection shows to be defective excluding transportation charges to Devils Lake, ND and return and also excluding all transportation costs from Summers’ dealer to the dealer’s customer and all other costs, such as removal and installation expense. Summers shall not be liable for loss of...

Safety Safety Information This safety alert symbol is used to denote possible danger and care should be taken to prevent bodily injury. When you see this symbol it means ATTENTION, BECOME ALERT! and/or YOUR SAFETY IS INVOLVED! WARNING: Safe practices must be followed when working on or operating this equipment. All personnel involved must: • Read and understand the instructions and manuals for this machine. • Be instructed in the safe use of tools and all lifting devices involved in the assembly of this equipment. • Clear the area of all personnel not involved in the assembly of this machine....

Safety Decals DANGER WARNING CAUTION Indicates an immediate hazardous situation that will result in death or serious injury. The color associated with Danger is RED. Indicates a potentially hazardous situation that could result in death or serious injury. The color associated with Warning is ORANGE. Indicates a potentially hazardous situation that may result in minor or moderate injury. It may also be used to alert against unsafe practices. The color associated with Caution is YELLOW. The Notice decals and statements in this manual are to inform the operator of the correct fluids or operational...

SERIAL # PLATE GENERAL CAUTION ELECTROCUTION DANGER WING DANGER AMBER REFL GREASE DECAL PINCH POINT DANGER TRANS LOCK WING DANGER Place rephasing cylinders decal on the 6 x 10 cylinder. GREASE DECAL AMBER REFL WING DANGER PINCH POINT DANGER RED-ORANGE REFL RED-ORANGE REFL PINCH POINT DANGER WING DANGER

Safety Decal Locations The types of safety signs and locations on the equipment are shown in the illustrations below. Good safety requires that you familiarize yourself with the various safety signs, the type of WARNING and the area or particular function related to that area, that requires your SAFETY AWARENESS. IMPORTANT: If Safety Signs have been damaged, removed, become illegible or parts replaced without safety signs, new signs must be applied. New safety signs are available from your authorized dealer. Safety Decals TRANSPORT LOCK DECAL WARNING REMOVE TRANSPORT LOCK(S) BEFORE LOWERING MACHINE....

Safety Decal Locations (cont’d) GENERAL MACHINE CAUTION DECAL 1. Read and understand Operator’s Manual before using machine. 2. For Sprayers: a. Read and follow chemical manufacturers’ WARNINGS, instructions and procedures before using. b. Use recommended personal protective equipment to reduce or eliminate chemical contact. c. Never run pump dry. 3. Verify all safety devices and shields are in place before using machine. 4. Keep hands, feet, hair and clothing away from moving parts. 5. Stop engine, place all controls in neutral, set parking brakes, remove ignition key and wait for all moving...

Safety Decal Locations (cont’d) IMPORTANT GANG BEARING GREASE DECAL REFLECTOR - YELLOW ADHESIVE BACKED REFLECTOR - REDORANGE ADHESIVE BACKED REFLECTOR - RED ADHESIVE BACKED *GREASE GANG BEARINGS EVERY 20 HOURS.* GREASE AT MID DAY OR END OF DAY WHEN BEARINGS ARE AT OPERATING TEMPERATURE. ADD 3 STROKES OF CHEVRON ULTRA-DUTY EP NLGI 2 OR EQUIVALENT. ROTATE GANG 2 TO 3 REVOLUTIONS. ADD THREE MORE STROKES. GREASE ALL ZERKS ON MACHINE BEFORE EXTENDED STORAGE PERIOD. 8Z0350 DK/DT DECAL Safety Light Operation Figure 1 The Summers Safety Light Kit is equipped with a 7 pin connector which meets SAE J560...

General Maintenance Safety Practices NOTE: Read the entire section before beginning work. Before You Begin • YOU ARE RESPONSIBLE for the safe maintenance of the equpment. • DO NOT ALLOW CHILDREN or other unauthorized persons within the equipment’s operational area. • WEAR PERSONAL PROTECTIVE EQUIPMENT which includes a hard hat, eye protection, work gloves and steel toed boots with slip resistant soles. • DO NOT MODIFY the equipment or substitute parts in any way. Unauthorized modifications may impair the function and/or safety of the machine. • USE SUITABLE LIFTING DEVICE for components which...

START-UP AND HYDRAULIC OPERATION INITIAL START UP PROCEDURE FOR DISK LIFT HYDRAULIC CYLINDERS This disk has a Master-Slave Hydraulic Lift System. Fully extend hydraulic cylinders and maintain hydraulic pressure for 30 seconds to insure all air is purged from system. See diagram on previous page. NOTE: As oil is pumped into the base end of master cylinder, oil is forced out of the rod end into the base end of each slave cylinder. To compensate for the smaller volume of oil in the rod end of the master cylinder, each slave cylinder is 1/2” smaller in diameter. When cylinders are fully extended,...