Grundfos MTB 50-200/215 Service Instructions Manual Download Page 12 | Manualshive

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8. Drawings

8.1 MTB 50-200/215, 65-160/158 and 65-160/171 (pump with feet)

T

M

03

47

72

27

06

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Summary of Contents for MTB 50-200/215

Page 1: ...the impeller 6 4 4 Removing the shaft seal and pump head 6 4 5 Removing the pump shaft 6 4 6 Fitting the pump shaft 6 4 7 Fitting the pump head and shaft seal 6 4 8 Fitting the impeller 7 4 9 Fitting...

Page 2: ...l TM03 2218 3905 Pos Description Pos Description 1 Type designation 5 Country of origin 2 Product number serial number 6 Speed 3 Rated flow rate 7 Head 4 Max system pressure max liquid temperature 8 M...

Page 3: ...uding plastic and rubber parts Code for materials including plastic and rubber parts As standard the pump has O rings of FKM rubber Code Description A Basic version Code Description F DIN flange Code...

Page 4: ...orque Nm Lubricant 2 Pump head 1 Soapy water 6 Set screw 2 M8 15 Loctite 243 17 Air vent screw 1 8 20 Priming and drain plug 2 25 26 Staybolt 6 or 8 M10 45 36 Nut 6 or 8 M10 45 36a Nut 4 M8 M12 M16 12...

Page 5: ...que tools A B C D E F G H Pos Designation For pos Description Part number A Pinch bar 2 6 Pos Designation For pos Description Part number B Ring open end spanner 17 20 36 36a 67 C Bit holder C D Bits...

Page 6: ...e O ring pos 72a 4 3 Removing the impeller 1 Remove the pump head and motor See 4 2 Removing the pump head and motor 2 Remove the nut pos 67 holding the impeller pos 49 3 Remove the spring washer pos...

Page 7: ...2a with soapy water and fit it on the pump head 2 Lift the motor with pump head by the pulley and carefully insert the impeller pos 49 into the pump housing pos 6 3 Fit the nuts pos 36 on the bolts po...

Page 8: ...ngs of motors of 11 kW and up must be greased according to the indications on the motor nameplate The motor should be lubricated with a lithium based grease meeting the following specifications NLGI c...

Page 9: ...pressure changes in the discharge pipe may damage the pump 3 Vent the pump during starting by loosening the air vent screw pos 17 in the pump head until a steady stream of liquid runs out of the vent...

Page 10: ...casionally a The overload setting of motor protective circuit breaker is too low Set the motor protective circuit breaker cor rectly b Supply voltage periodically too low or too high Check the voltage...

Page 11: ...tantly applies only to pumps with automatic start stop a The stop pressure has been set too high Reduce the selected stop pressure b Leakage in the discharge pipe Repair the leakage c The direction of...

Page 12: ...12 13 8 Drawings 8 1 MTB 50 200 215 65 160 158 and 65 160 171 pump with feet TM03 4772 2706...

Page 13: ...13 13 8 2 MTB 65 200 183 and 65 200 199 motor with feet TM03 4771 2706...

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