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Related Manuals for NITTOH Power UP-40H Series
Summary of Contents for NITTOH Power UP-40H Series
- Page 1 Electronic Hydraulic Pump UP-40H series OPERATION & MAINTENANCE MANUAL...
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Page 2: For Safe Use
1. FOR SAFE USE This instruction manual uses three types of pictograms to ensure the correct use of the product and to prevent harm to you and others and damage to property. The display and meaning are as follows. Please read the text after fully understanding the contents. ⚠... - Page 3 ⚠ Caution ■ Avoid rain and moisture, please use in a place with as little dust as possible. ■ Please avoid direct sunlight in the summer. There is a risk that the temperature of the hydraulic fluid will rise and cause trouble in processing and equipment. ■...
- Page 4 2. COMPONENTSʼ NAMES ■ UP-40HGS-4 ■ UP-40HGS-8WP ■ General Hydraulic Circuit and each valve type...
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Page 5: How To Operate
3. PREPARATION BEFORE WORKING 3-1) Confirmation of the product Check for damage during transportation and oil leaks. 3-2) Confirmation of the refueling stopper ⚠ Caution The refueling stopper port is blocked during transportation. When using, replace the supplied air breather. If it is used with refueling stopper port sealed, it will not discharge or the pressure will not increase. - Page 6 UP-40HS-4 A single-acting cylinder is operated by a solenoid valve. When the operation switch is pressed, the motor rotates and the cylinder moves forward. When you release the switch button, the motor and cylinder will stop and hold pressure. Press the operation switch OFF to return the cylinder. * The cylinder returns only when the operation switch is pressed OFF.
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Page 7: Maintenance
5. MAINTENANCE 5-1) Hydraulic working oil ① Type Hydraulic OIL ISO 32 Temperature Appropriate operating temperature of hydraulic fluid is 55 ℃ or less. If the oil temperature rises above the proper temperature, stop the work until the oil temperature falls to the proper temperature. If continuous operation is unavoidable, install an oil cooler. - Page 8 ③ Piping ⚠ Caution When piping a taper pipe thread to a hose, or when connecting various valves and couplers, wrap seal tape. Take care not to over-tighten, referring to the taper screw tightening torque table. 5-3) High pressure hose ①...
- Page 9 ② Coupler handling ⚠ Warning Be sure to connect the cylinder when applying pressure with the coupler attached to the tip of the high- pressure hose. If the coupler is damaged, it will cause a serious accident. When pressure is applied after removing the coupler for unavoidable operation, avoid the direction where the coupler may pop out.
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Page 10: Troubleshooting Guide
6. TROUBLE SHOOTING GUIDE Trouble Possible cause Counter measure Motor does not run No power current is flowing Check the power supply Bad connection Replacement Operation switch failure Replacement Broken operation cord Replacement Motor burnout Repair or replacement Abnormal motor sound Pump or motor failure Repair or replacement Bearing damages... - Page 11 7. WARANTEE 7-1) WARANTEE PERIOD Within 365 days from the last day of production month for general defect / failure. i.e. If a customer purchases a pump on January 1, 2019, the warranty period is until January 31, 2020. 7-2) WARANTEE All NITTOH products and parts, with the exception mentioned below, are warranted against defects in materials and workmanship, which results in damage to products and parts.