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OPERATION, SERVICE AND PARTS
INSTRUCTION MANUAL
Shown with
Optional
Control Valve
Patent No.
3,389,660
1721-M4 & 1722-M4 BASIC
HYDRAULIC POWER PUMP
Read and understand this material before operating
or servicing this power pump. Failure to understand
how to safely operate this pump could result in an
accident causing serious injury or death.
999 6430.9
© 1997 Greenlee Textron
IM 836 REV 6 7/97
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Table of Contents
Related Manuals for Greenlee 1721-M4
Summary of Contents for Greenlee 1721-M4
- Page 1 Shown with Optional Control Valve Patent No. 3,389,660 1721-M4 & 1722-M4 BASIC HYDRAULIC POWER PUMP Read and understand this material before operating or servicing this power pump. Failure to understand how to safely operate this pump could result in an accident causing serious injury or death.
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Page 2: Table Of Contents
Greenlee Textron / Subsidiary of Textron Inc. 1721-M4 Basic & 1722-M4 Basic Hydraulic Power Pumps A person who has not read and does not understand all operating instructions is not qualified to operate this tool. -
Page 3: Important Safety Instructions
Additional copies of this manual are available upon request at no charge. Greenlee Textron / Subsidiary of Textron Inc. 1721-M4 Basic & 1722-M4 Basic Hydraulic Power Pumps • Inspect pump, hoses, couplers and fittings for wear or damage. Replace worn, damaged or missing components with Greenlee replacement parts. -
Page 4: Introduction
Greenlee Textron / Subsidiary of Textron Inc. 1721-M4 Basic & 1722-M4 Basic Hydraulic Power Pumps Motor The 1721-M4 pump is powered by a 1 hp, 1725 rpm, 60-cycle, end-mounted, totally enclosed, fan-cooled, ball bearing, dual-voltage electric motor. If 230 volt AC... -
Page 5: Operation
3. Drain flushing oil or kerosene from reservoir and refill with new oil. Motor Maintenance Greenlee recommends the 1721-M4 and 1722-M4 be sent to a qualified Greenlee Service Center or to the manufacturer when in need of repair. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070... -
Page 6: Troubleshooting Chart (Minor Hydraulic Problems)
Basic 1722-M4 501 8355.9 Optional AC 1-1/2 (15 min.) 115/230 Basic Greenlee Textron / Subsidiary of Textron Inc. 1721-M4 Basic & 1722-M4 Basic Hydraulic Power Pumps PROBABLE CAUSE Pumping Capacity Power Source Cu./Min. Volts 100 psi 10,0000 psi 1 (15 min.) 115/230 4455 Boeing Dr., Rockford, IL 61109-2988... - Page 7 9.25 1/8 ALLEN WRENCH NOTE: REMOVE SET SCREW BEFORE REMOVING MOTOR. Greenlee Textron / Subsidiary of Textron Inc. 1721-M4 Basic & 1722-M4 Basic Hydraulic Power Pumps 12.00 10.75 SERIAL NO. LOCATION 4455 Boeing Dr., Rockford, IL 61109-2988 18.21 1721 SERIES 19.93...
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Page 8: Parts And Parts List
Parts SECTION B-B Greenlee Textron / Subsidiary of Textron Inc. 1721-M4 Basic & 1722-M4 Basic Hydraulic Power Pumps .096 .106 SECTION A-A 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070... - Page 9 501 5701.9 905 0320.1 905 0467.4 Greenlee Textron / Subsidiary of Textron Inc. 1721-M4 Basic & 1722-M4 Basic Hydraulic Power Pumps Description Block Unit, Pump (1 - 41) ... 1 Valve Unit, Relief ... 1 Valve Unit, Relief ... 1 Plate, Pump Mounting ...
- Page 10 Greenlee # 501 4852.4 Motor, 1-1/2 HP 3450 RPM (1722-M4 Series Only) ... 1 GREENLEE Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Drive, Rockford, IL 61109-2988 USA General Offices: 815/397-7070 Customer Center and Field Service: 800/435-0786 Canada Fax (24 Hour) Customer Center: 800/524-2853...