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CFHN SERIES 

 

PRODUCT SERVICE MANUAL 

 
 
 
 

 

 
 
 

Metric standards apply for all pumps covered by this manual with regard to 

Mounting dimensions, external connections, bolts, bolt threads, plugs and bearings. 

 
 
 

 

WARNING

 

 

This manual AND the following CE-compliant manuals should be read thoroughly, and in their entirety, 
prior to pump installation, operation and maintenance: 
Manual No. SRM00100 – Safety and Operation Manual. 
Manual No. SRM00101 – Installation, General Maintenance and Trouble Shooting Manual.

 

Electronic copies of all referenced manuals can be obtained at 

www.imopump.com

.

 

 
 
 

 

Manual No. SRM00103 

Rev. 02 (21-0001) 

October, 2021 

Содержание IMO CFHN Series

Страница 1: ...s manual AND the following CE compliant manuals should be read thoroughly and in their entirety prior to pump installation operation and maintenance Manual No SRM00100 Safety and Operation Manual Manu...

Страница 2: ...tact with electrical equipment can cause shock Contact of electrical equipment with water can cause shock Do NOT touch with wet hands Always disconnect when not in use CONTENTS Cover Sheet 1 Safety an...

Страница 3: ...overs only CFHN series pumps These pumps have been designed for general use in lubricating seal and distillate fuel oil applications Size and construction of each pump is identified in model number on...

Страница 4: ...inlet pressure discharge pressure filtration duty cycle drive type mounting etc are interrelated Due to these variable conditions specific application limits may be different from that of operational...

Страница 5: ...nt versions POS NO 6 Qty 6 on right angle inlet versions size 20 pumps POS NO 6 Qty 8 on right angle inlet versions of sizes 40 through 90 G INSPECTION Interval for inspection and replacement of worn...

Страница 6: ...removed parts can be properly replaced CAUTION When removing inboard cover 4 from pump DO NOT pull out power rotor 7 and idler rotors 8 at same time since they may drop out and be damaged If rotors s...

Страница 7: ...eve by pushing on ball bearing 11 inner ring only until ball bearing 11 is positioned against shoulder on power rotor 7 2 Install retaining ring 15 in groove into power rotor 7 3 Before installing sea...

Страница 8: ...SHOOTING Install coupling to pump drive shaft Align pump and driver shafts per Manual SRM00101 Connect piping to pump Open inlet and outlet line valves Vent air from seal chamber before starting pump...

Страница 9: ...9 Figure 4 CFHN020 Pumps...

Страница 10: ...10 Figure 5 CFHN040 060 and 090 Pumps 10...

Страница 11: ...VENT ORIENTATION NOT CRITICAL WITH VERTICAL MOUNTING 2 THESE PARTS FOR FOOT MOUNT OPTION ONLY INLET OUTLET SECTION A A 1 16 MAX 47 8 WEEP SEAL VENT 3 95 95 TORQUE TO 61 N M 7 N M 3 3 47 16 4 7 13 15 1...

Страница 12: ...12 CIRCOR 1710 Airport Road PO Box 5020 Monroe NC USA 28111 5020 Tel 1 877 853 7867 Email cc circor com Web www circorpt com 2021 CIRCOR Pumps North America LLC All rights reserved...

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