HMP-1817E 6 (2/18) --- Contents --- 1. Before use 1) Introduction 2) Collation of your purchase and model No. you ordered 3) Safety matters 2. Notes concerning safety 1) Notes on mounting, removal, installation of product 2) During operation 3) Maintenance 3.
HMP-1817E 6 (3/18) 1. Before use 1) Introduction Before use, please read this Operation Manual carefully and use Coolant Pump with motor after you understand all the contents. a) This manual is for correct and safe use of the unit. b) Please observe method of use and restrictions described in this manual.
HMP-1817E 6 (4/18) ! WARNING : When using hanging bolts, please use them after you check they are firmly tightened. After installation of product to the machine, please do not hang up the whole machine by hanging bolts of motor. It may result in damage to hanging bolts, injury due to overturn, and damage of the machine.
6 (5/18) 3. Notes on handling and use ! CAUTION : Please observe the following cautions for handling and use. 1) Explanation of Model No. CX 3 3 - 16 - 3.7 Basic type Design No. [Pump size] Special Spec. No.
HMP-1817E 6 (6/18) 2) Suction pressure of pump Please set the suction pressure of pump to 0.03 +0.03MPa (-0.3 +0.3kgf/cm 3) Suction filter a) Please make sure to install suction filter to pump suction side. b) For mesh size, please choose the range of 60 150 meshes according to installation environment and operating conditions of the unit.
Page 7
HMP-1817E 6 (7/18) a) Power cable If the wiring distance is long, because voltage drop becomes high, make sure to use the wire of appropriate diameter. Please wire so that the cable is not damaged at cable inlet during operation. b) Connection of lead wires For connection between the power cable and lead wires Fig.
HMP-1817E 6 (8/18) 6) Outlet Pressure a) Maximum working pressure varies according to combination of pump and motor. Please ing maximum working pressure and 100% of motor load. ( You can use the pump at the condition exceeding 100% of motor load according to working condition. Please contact us.) b) Surge pressure When you turn the solenoid valve ON and OFF, surge pressure occurs on pressure line and it will have a bad influence to the pump or other equipment.
HMP-1817E 6 (9/18) 7) Coolant a) Density of coolant In case of using water-soluble coolant, please control the density of coolant to more than b) Temperature of coolant Please use coolant within the range of 0 60 of temperature. c) Pollution degree We recommend you use coolant filtered by about 20 30 m filter.
HMP-1817E 6 (10/18) 4. Notes on operation 1) Cleaning inside the tank Please clean the inside of tank before putting coolant into the tank. We recommend a regular implement of a tank cleaning for damage prevention of the unit. 2) Putting coolant a) Please put clean coolant sufficiently.
HMP-1817E 6 (11/18) 5) Trial operation After the start of pump, start the trial operation paying your attention to the following. a) When you increase the pressure, please be careful of operation noise of pump. Check there is no noise of air mixture and increase the pressure gradually. b) If noise of air mixture does not fade out, there may be foams of coolant has not disappeared sufficiently.
Page 12
HMP-1817E 6 (12/18) Table 2 Check items, interval and criterion for determination Item Method Interval Criterion for Note determination A) Amount of level gauge Always the level of coolant coolant shall not be lower than lower limit. B) Coolant By seeing Always Coolant shall not rot If it discolored or was...
HMP-1817E 6 (13/18) 6. Troubleshooting When the following troubles occur, please stop the motor immediately and check according to 1) Coolant is not issued. 2) Pressure does not increase. 3) Noise of pump or motor is big. ! WARNING : Before check, please make sure to turn the power OFF and remaining pressure in circuit is released.
Page 14
HMP-1817E 6 (14/18) Table 3. Causes and actions to be taken for general troubles on Coolant pump. Trouble Cause Action A) Coolant is not issued from Rotating direction of motor is Stop the motor immediately, pump. wrong. then repair to correct direction. (Regular: Rotating direction of motor fan is clockwise.) Level of coolant is low.
Page 15
HMP-1817E 6 (15/18) Table 4. Causes and actions to be taken for general troubles on the equipment Trouble Cause Action A) The motor does not start The motor is not powered. Check if it is powered. with no load. Two of jointing wires are bad. Modify the bad part.
Page 16
HMP-1817E 6 (16/18) Mounting bolts tightening torque. 40 N m Fig. 4 Assembly drawing of the pump with motor. Fig. 5 Structural drawing of the pump.
Page 17
HMP-1817E 6 (17/18) Quantity changes by a max pressure indication (2 4) of pump model. Fig. 6 Exploded drawing of the pump. Fig. 7 Appearance of the pump.
Need help?
Do you have a question about the CX and is the answer not in the manual?
Questions and answers