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Hex Key Wrench 

Oil Plug 

Packing 

Oil Inlet 

Mechanical Seal
Lubricant ; Turbine Oil VG 32 (non-additive)
Packing, O-Ring

Part

Replacement condition

V-Ring
Shaft sleeve

When oil in oil compartment becomes milky.
Every 12 mouths or after 2,000 hours of use, whichever comes first.
Each time pump is disassembled or inspected
When ring is worn, and each time pump is disassembled or inspected
When it becomes worn

LB-250, LBT-250, LB-250A 
LB-480, LBT-480, LB-480A, LBZ-480   155 

155 

LB-800, LBT-800, LB-800A, LBZ-800 

155 

Pump Model 

Specified  

Volume 

Unit :  

Specified Oil: Turbine Oil VG32 (non-additive)

m

Содержание 0 LBT-480

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Страница 2: ...ON may at times lead to a more serious problem In either case the categories pertain to safety related items and as such must be observed carefully WARNING CAUTION NOTE Explanation of Symbols 35 87 21...

Страница 3: ...leakage occurs it can cause electrical shock When changing power connection is needed to correct the direction of rotation be sure to turn off the power supply earth leakage circuit breaker etc and p...

Страница 4: ...ormality excessive vibration unusual noise or odor is found in the operation turn the power off immediately and consult with the dealer where it was purchased or Tsurumi representa tive Continuing to...

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Страница 10: ...ature Protector Red Ground Red Brown White Blue White Green Green Yellow Green Frame Grounding Capacitor Aux Coil Main Coil Circle Thermal Protector Circle Thermal Protector Float Switch Normally open...

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Страница 14: ...ps the timer Detection Time more than one 1 second Level Relay Unit Level Relay Unit Electrode When the water level rises and the water surface comes in contact for more than one 1 second with the ele...

Страница 15: ...WR VHFWLRQ 2LO QVSHFWLRQ DQG KDQJH 3URFHGXUHV EHORZ IRU IXUWKHU GHWDLO Note 0 17 1 1 1 163 7 21 Interval Monthly Daily Semi yearly Inspection Item Yearly Once every 2 to 5 years Measuring the operatin...

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Страница 17: ...SRZHU SOXJ ZLWK D ZHW KDQG LQ RUGHU WR SUHYHQW HOHFWULFDO VKRFN R QRW SHUIRUP DQ DFWLYDWLRQ WHVW WR FKHFN WKH URWDWLRQ RI WKH LPSHOOHU GXULQJ GLVDVVHPEO DQG UHDVVHPEO DLOXUH WR REVHUYH WKLV SUHFDXWLRQ...

Страница 18: ...VXFWLRQ FRYHU Note VVHPEOH WKH UXEEHU SDUWV UHDU IDFH OLQHU LPSHOOHU DQG SXPS FDVLQJ DIWHU UHPRYLQJ GHEULV IURP WKHP VXFK DV VDQG 0RXQW WKH Y ULQJ RQWR WKH RXWVLGH RI WKH VKDIW VOHHYH DV VKRZQ LQ WKH...

Страница 19: ...s The voltage is too low A 50Hz unit is used at 60Hz The pump has been operated for a long time with its strainer stand clogged Malfunction of motor seizure or water leakage The pump is drawing in too...

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