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Limited Warranty / Repair 

1.  Warranty period and coverage 

(1)  The warranty period is a year from delivered out of our factory. 

(2)  During warranty period, if the pump breaks down or damages in normal operating condition due 

to manufacturing defect(s), the failure parts are repaired free of charge. 

(3)  We provide no warranty support if the defect or damage is caused by any of the following: 

 

Breakdown or damage after the warranty period. 

 

Breakdown or damage due to improper use or safekeeping. 

 

Breakdown or damage caused by the use of unauthorized parts of service. 

(4)  We cannot be responsible for the break down or damage of the customer-specified pump. 

(5)  Irregularities  or  breakdowns  due  to  chemical  or  hydrodynamic  corrosion  by  liquid  are  not 

covered  under  the  warranty.  The  material  chosen  at  the  time  of  the  contract  is  only  a 

recommendation. We do not guarantee the chemical resistance of the material. 

(6)  If the determination of the cause for the breakdown or damage is questionable, it attributes to the 

negotiation between the customer and us. 

(7)  Travel expenses incurred for non-warranted repair to a remote location are charged. 

(8)  Expenses or other damage incurred as a result of breakdowns during operation are not covered 

under the warranty. 

 

GOOD PROTECTION AND MUST BE CAPITALIZED 

WE ARE NOT RESPONSIBLE OR LIABLE FOR ANY LOSS, INCONVENIENCE OR DAMAGE, 

WHETHER SPECIAL, DIRECT, INCIDENTAL, CONSEQUENTIAL, OR OTHERWISE, AND 

WHETHER KNOWN OR SHOULD HAVE BEEN KNOWN TO US, INCLUDING LOST PROFITS, 

GOODWILL, DAMAGE TO OR REPLACEMENT OF OTHER EQUIPMENT AND PROPERTY AND 

PERSONAL INJURY RESULTING FROM ANY BREACH OF WARRANTY, THE INABILITY TO USE 

THE PRODUCT OR UNDER ANY LEGAL THEORY IN CONTRACT OR TORT. THESE 

WARRANTIES AND REMEDIES ARE YOUR SOLE AND EXCLUSIVE WARRANTIES AND 

REMEDIES IN CONNECTION WITH THE SALE AND USE OF THE PRODUCT. NO OTHER 

WARRANTIES, ORAL OR WRITTEN, EXPRESS OR IMPLIED, ARE GIVEN. OUR LIABILITY IS 

LIMITED TO THE ACTUAL PURCHASE PRICE YOU PAID TO THE RETAIL SELLER OF THE 

DEFECTIVE PRODUCT. 

 

THIS IS MANDATORY:    

Some states do not allow the exclusion or limitation of implied warranties or liability for incidental or 

consequential damages, or do not allow a limitation on how long an implied warranty lasts, so the 

above limitations or exclusions may not apply to you. You are advised to contact applicable state laws 

for a full determination of your rights. This warranty gives you specific legal rights, and you may have 

other rights which vary from state to state. 

 

 

Summary of Contents for Super Mag YD-20A6GV1

Page 1: ...Corrosion Resistance Magnet Drive Pump YD GV F INSTRUCTION MANUAL Version 151119...

Page 2: ...ance Consumable parts YD 250 400 500 GV F series 17 Disassembly Assembly YD 250 400 500 GV F series 18 Exploded view 250 400 500 GV F series 22 Troubleshooting 23 Warranty Repair 24 Safety precaution...

Page 3: ...ower on It may lead to personal injuries such as electric shock or getting caught in the rotor Operate it with multiple safety devices such as the switch for main power supply the operation switch and...

Page 4: ...en repairing the damaged pump contact your supplier If sending the pump back by express wash the interior and exterior with fresh water and check it without liquid Then wrap with a vinyl bag and pack...

Page 5: ...terial CP CFR PP Carbon Reinforced Polypropylene 6 Bearing Material R CFR PTFE 7 O ring Material D FPM Dai el E EPDM 8 Frequency 5 50Hz 6 60Hz 9 Limit of Specific Gravity 2 Until 1 2 YD 4001 GV 3 GP C...

Page 6: ...l 2500GV1 2501GV3 2502GV3 50Hz 60Hz 50Hz 60Hz 50Hz 60Hz No indication 1 05 1 05 1 1 G 2 0 1 8 2 0 400 GV3 series Code Model 4001GV3 4002GV3 4003GV3 50Hz 60Hz 50Hz 60Hz 50Hz 60Hz No indication 1 1 1 1...

Page 7: ...8 Union connection Motor output 0 26Kw 1 3HP Indoor motor Standard spec m_L min 50Hz 6 30 60Hz 7 30 22ft 7 9gpm Weight kg lbs 10 0 22 Limit of self priming height Normal temperature 2 5 m 8 2ft Motor...

Page 8: ...50Hz No ind F 8 80 G 8 80 8 80 60Hz No ind F Max 62ft 31gpm Max 59ft 29gpm G Max 59ft 29gpm Max 39ft 22gpm Max 63ft 31gpm Max 59ft31gpm Weight kg lbs GV 18 5 20 5 45 24 5 55 GVF 23 50 27 59 Outline d...

Page 9: ...pec m_L min 50Hz No ind F 11 160 10 110 G 11 160 11 160 60Hz No ind F Max 86ft 75gpm Max 82ft 74gpm G Max 83ft 74gpm Max 83ft 74gpm Weight kg lbs GV 22 5 49 26 5 57 29 63 GVF 25 55 29 63 31 5 69 Outli...

Page 10: ...200 15 200 18 250 17 250 G 17 200 18 250 60Hz No ind F Max 94ft 89gpm Max 92ft 95gpm Max 115ft 95gpm Max 111ft 95gpm G Max 93ft 95gpm Weight kg lbs GV 29 5 65 32 70 53 116 GVF 32 5 71 35 77 56 123 Ou...

Page 11: ...M 3 4 Vortex chamber 1 CFR PP 3 5 O ring for vortex chamber 1 EPDM FPM 3 6 Liner ring holder 1 CFR PP Alumina ceramic 3 7 Hex socket head cap screw M6x25 8 SUS304 3 8 Air suction cock 1 CFR PP 4 1 Fro...

Page 12: ...S M6 for 25 M8 for 40 50 16 Hex socket head cap screw 10 SUS M6 for 25 M8 for 40 50 17 Mouth ring 1 CFR PTFE Impeller set 18 Impeller 1 GFR PP PP Magnet CFR ETFE Magnet 19 Bearing 1 GFR PPS Carbon Cer...

Page 13: ...iquid with slurry Even if thin liquid with slurry is transferred by the pump the pump and parts are damaged and make the life shorten If using the pump for liquid with slurry consult us in advance 3 C...

Page 14: ...pump deformation and liquid leakage caused by thermal expansion of pipe 5 The inside of the pump is mainly made of resin Do not create any impact 6 Arrange the pipe flange and the pump flange parallel...

Page 15: ...amage them beyond repair 3 Liquid seal operation by mistake Suction discharge valves are closed When operating pumps with the suction discharge valves closed the inside is subjected to high pressure a...

Page 16: ...1 Check that there are no vibrations or any abnormal noises and it works smoothly 2 Compare the current value during operation with the rated current value and check that the operating load is normal...

Page 17: ...he rear casing and rear motor bracket and lifting the rear casing the rear casing is pull out to forward 2 Assembly Assembly is in the reverse order of disassembly Clean the sliding parts and O rings...

Page 18: ...pump thoroughly 3 Consumable parts check Periodically check the following consumable parts and replace them if necessary 1 Mouth ring P11 No 17 Check the wear volume as viewed from the front Replace...

Page 19: ...d remove it from the lap joint 2 Assembly Assembly is in the reverse order of disassembly Clean the sliding parts and O rings thoroughly with no entering dust or scratch As well tighten the bolts even...

Page 20: ...s CAP M10x20 4pcs 2 Tighten the stud bolts into the holes of the rear casing support Hex Nuts 250 252GV F M6 5pcs 401 503GV F M8 5pcs 3 Insert and tighten the bolts with washers to secure the bracket...

Page 21: ...following bolts should be installed with the base joint 401 403GV F CAP M8x35 W SW 4sets 502 503GVF F CAP M8x45 W SW 4sets 505GV F CAP M8x30 W SW 4sets 6 Tighten the screws to secure the rear casing s...

Page 22: ...ts M8x25 3pcs on the rear side upper part Separate the casing rear casing support and bracket from each other 2 Remove the pump base from the bracket 3 Fix the bracket to the motor see 3 on P25 and in...

Page 23: ...22 Exploded view 250 400 500 GV F series...

Page 24: ...the tank Magnet is loosing Check whether foreign objects stay inside Check whether it is overloading Motor rotates in reverse Replace the motor wiring Air in the suction pipe Check to install the pip...

Page 25: ...or other damage incurred as a result of breakdowns during operation are not covered under the warranty GOOD PROTECTION AND MUST BE CAPITALIZED WE ARE NOT RESPONSIBLE OR LIABLE FOR ANY LOSS INCONVENIE...

Page 26: ...form the followings when requesting repair Model name and serial number Use duration and situation Damages parts and condition Liquid Name Specific gravity Temperature Slurry If liquid leaks during tr...

Page 27: ...shi Aichi 465 0051 Japan TEL 052 701 1227 FAX 052 701 1250 Tsukuba Factory 6127 5 Onogo machi Joso shi Ibaraki 300 2521 Japan TEL 0297 24 1071 FAX 0297 24 1075 Worchemi Taiwan Co Ltd Taichung Taiwan...

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