Model 72400 Servo Controlled Piston Pump

1 Model 72400 Servo Controlled Piston PumpParts InformationEN-08012 eaton Hydraulics 72400 Servo Controlled Piston Pump Parts Information E-PUPI-TP004-E June 2004 `i { *> > }* ` > Li V> v > } > ` > } i iv `i v 3 ERIAL #ODE AND 0 RODUCT .UMBER ,OCATION 3 HAFT ASSEMBLY FOR REAR PUMP OF TANDEM 3 eaton Hydraulics 72400 Servo Controlled Piston Pump Parts Information E-PUPI-TP004-E June 2004 `i { !SSEMBLY FOR &RONT PUMP OF 4 ANDEM!SSEMBLY FOR SINGLE PUMP OR REAR PUMP OF TANDEM .OTE 6 NOTCH LOCATIONS6 ALVE 0 LATE)DENTIlCATION,EFTHAND 2 OTATION2 IGHTHAND 2 OTATION*> > } + + + + + + + + )NNER 'EROTOR AND TOOTH #OUPLER4 eaton Hydraulics 72400 Servo Controlled Piston Pump Parts Information E-PUPI-TP004-E June 2004 `i { )TEM 0 ART.

2 O 1TY $ESCRIPTION *AM .UT 2 ETAINING 2 ING 2 ETAINING 2 ING 3 EAL 7 ASHER #AP 3 CREW MM ; IN = ,ONG A 2 OTATING +IT !SSEMBLY PARTS LIST ON PAGE 3 ERVO 0 ISTON !SSEMBLY PARTS LIST ON PAGE 3 ERVO 0 ISTON &OLLOWER #OVER 0 LATE #OVER 0 LATE 'ASKET (OUSING 'ASKET #ONTROL (OUSING 'ASKET #OVER 0 LATE 3 WASHPLATE 4 HRUST 2 ACE 4 HRUST "EARING A 2 ELIEF 6 ALVE FOR 0 ORT ! PARTS LIST ON PAGE / RING MM $IA X MM ) $ ; IN $IA X IN ) $ = A 2 ELIEF 6 ALVE FOR 0 ORT " PARTS LIST ON PAGE / RING MM $IA X MM ) $ ; IN $IA X IN ) $ = #AP 3 CREW MM ; IN = ,ONG #AP 3 CREW MM ; IN = ,ONG #AP 3 CREW MM ; IN = ,ONG #AP 3 CREW 6 ALVE 0 LATE IN R 2 IGHTHAND #7 2 OTATION ,EFTHAND ##7 2 OTATION A (OUSING !

3 SSEMBLY )DENTIlCATION ON PAGE A (OUSING )DENTIlCATION ON PAGE "EARING PRESS lT 0 LUG 3UB !SSEMBLY / RING MM $IA X MM ) $ ; IN $IA X IN ) $ = #RADLE 3UB !SSEMBLY $OWEL 0IN "USHING #AP 3 CREW "UTTON (EAD #AP 3 CREW 3 EAL 3UB !SSEMBLY A %NDCOVER !SSEMBLY )DENTIlCATION ON PAGE "EARING PRESS lT 2 OLL 0IN +EY A $RIVE 3 HAFT )DENTIlCATION ON PAGE TOOTH $0 W TOOTH $0 4 ANDEM &RONT 0 UMP TOOTH $0 W TOOTH $0 4 ANDEM 2 EAR 0 UMP TOOTH $0 W TOOTH $0 4 ANDEM 2 EAR 0 UMP TOOTH $0 W TOOTH $0 3 INGLE 0 UMP TOOTH $0 W TOOTH $0 3 INGLE 0 UMP TOOTH $0 W TOOTH $0 3 INGLE 0 UMP ; = $IA 3TR W KEYWAY W TOOTH $0 3 INGLE 0 UMP / RING MM $IA X MM ) $ ; IN $IA X IN ) $ = -OLDED / RING.

4 UT #AP 3 CREW MM ; IN = ,ONG ,OCKWASHER 7 ASHER *> 5 eaton Hydraulics 72400 Servo Controlled Piston Pump Parts Information E-PUPI-TP004-E June 2004 `i { *> 0 LUG / RING MM $IA X MM ) $ ; IN $IA X IN ) $ = 0 LUG / RING MM $IA X MM ) $ ; IN $IA X IN ) $ = 0 LUG / RING MM $IA X MM ) $ ; IN $IA X IN ) $ = 0 LUG / RING MM $IA X MM ) $ ; IN $IA X IN ) $ = +EY 5 SED WITH TOOTH INTERNAL SPLINE THROUGH SHAFTS 5 SED ON TOOTH DRIVE COUPLER WITH MM ; IN = WIDTH GEROTOR 5 SED ON TOOTH DRIVE COUPLER WITH MM ; IN = WIDTH GEROTOR 3 HAFT 3 EAL 3 TANDARD 3 HAFT 3 EAL 6 ITON #OVER 0 LATE 3 PACER A #HARGE 0 UMP !}

5 DAPTER !SSEMBLY PARTS LIST )$ ON 0 AGE #ONTROL !RM A 3 ERVO #ONTROL !SSEMBLY PARTS LIST )$ ON 0 AGE )NNER 2 ING 'EROTOR MATCH DISPLACEMENT WITH )TEM CM R ; IN R= DISPLACEMENT MM ; IN = WIDTH CM R ; IN R= DISPLACEMENT MM ; IN = WIDTH CM R ; IN R= DISPLACEMENT USED WITH )TEM COUPLER CM R ; IN R= DISPLACEMENT USED WITH )TEM COUPLER /UTER 2 ING 'EROTOR MATCH DISPLACEMENT WITH )TEM CM R ; IN R= DISPLACEMENT MM ; IN = WIDTH CM R ; IN R= DISPLACEMENT MM ; IN = WIDTH A 3 UPPLY /RIlCE ORIlCE CHART ON PAGE A #ONTROL 6 ALVE /RIlCE ORIlCE CHART ON PAGE A #ONTROL 6 ALVE /RIlCE ORIlCE CHART ON PAGE #OUPLER TOOTH 2 ETAINING 2 ING USED WITH )TEM "YPASS 6 ALVE "YPASS 6 ALVE !

6 CTUATOR 0 LUG SELECTED WHEN BYPASS VALVE IS NOT REQUIRED / RING MM $IA X MM ) $ ; IN $IA X IN ) $ = 7 ASHER 7 ASHER 7 ASHER +ITS + 4 ANDEM 3 ERVO 0 ISTON 0 UMP -OUNTING +IT + #OUPLER TOOTH + / RING MM $IA X MM ) $ ; IN $IA X IN ) $ = + #AP 3 CREW MM ; IN = ,ONG + 7 ASHER + 'EAR 0 UMP -OUNTING +IT )NCLUDES )TEMS AND + 7 ASHER + #OVER 0 LATE +IT FOR ! 3!% &LANGE 3 ERIES -OUNT )NCLUDES )TEMS AND 3 EAL 2 EPAIR +IT FOR SINGLE PUMP 4WO REQUIRED FOR TANDEM UNITS 3 EAL 2 EPAIR +IT FOR SINGLE PUMP WITH 6 ITON SHAFT SEAL 4WO REQUIRED FOR TANDEM UNITS ,EGEND A 2 EFER TO SPECIlC )TEM PARTS LIST 0 ARTS INCLUDED IN 3 EAL 2 EPAIR KIT )TEM 0 ART.

7 O 1TY $ESCRIPTION6 eaton Hydraulics 72400 Servo Controlled Piston Pump Parts Information E-PUPI-TP004-E June 2004 `i { )TEM 0 ART .O 1TY $ESCRIPTION 3 ERVO 0 ISTON !SSY .33 3 ERVO 0 ISTON .33 3 ERVO 0 ISTON "OLT .33 3 PRING 2 ETAINER .33 3 PRING 3 TOP .33 3 PRING .33 .UT .33 *AM .UT .33 2 ETAINING 2 ING .33 .OT 3 OLD 3 EPARATELY i n , > } i L i -i * i L )TEM 3 ERVO 0 ISTON !SSEMBLY)TEM 0 ART .O 1TY $ESCRIPTION CM R ; IN R= CM R ; IN R= .33 0 ISTON !SSEMBLY .33 3 HOE 2 ETAINER .33 3 HOE 2 ETAINER 0 IVOT .33 2 ETAINER .33 #YLINDER "ARREL .33 0 INS .33 7 ASHER .33 3 PRING .33 2 ETAINING 2 ING.

8 33 .OT 3 OLD 3 EPARATELY )TEM 2 OTATING +IT ! $O NOT DISASSEMBLE Servo Piston ASSEMBLY ,OC 7 eaton Hydraulics 72400 Servo Controlled Piston Pump Parts Information E-PUPI-TP004-E June 2004 `i { (OUSING !SSY (OUSING )TEM 0 ART .O )TEM 0 ART .O 1TY 0 ORT -ACHINED ! " # $ ! " # $ % ! " % ! !UXILIARY 0 ORT # $RAIN 0 ORT " !UXILIARY 0 ORT $ $RAIN 0 ORT % $RAIN 0 ORT i ,i iv 6> i - i n } `i wV> )TEM OR )NTERNAL 2 ELIEF 6 ALVE 3 ETTINGS !VAILABLE0 ART .UMBER BAR ;03)= ; = ; = ; = ; = ; = ; = ; =)TEM (OUSING )DENTIlCATION$ASH .UMBER 3 TAMPED HEREFOR 6 ALVE 0 RESSURE 3 ETTING )DENTIFICATION%XAMPLE X ; 03)= BAR8 eaton Hydraulics 72400 Servo Controlled Piston Pump Parts Information E-PUPI-TP004-E June 2004 `i { i `V i i L `i wV> )TEM 0 ART.}

9 O 1TY $ESCRIPTION #HART "ELOW %NDCOVER !SSEMBLY "EARING PRESS lT 2 OLL 0IN 0 ARTS ,IST )TEM %NDCOVER !SSEMBLY 0 ART .UMBER )DENTIlCATION )TEM %NDCOVER !SSEMBLY 2 EAR -OUNTING 3 UPPORT (OLE 0 ART .UMBER 2 EAR " -OUNT WITH (OLE NO GEROTOR CHARGE ADAPTER .ONE !CCEPTS 'EROTOR #HARGE 0 UMP WITH (OLE !DAPTER WITH ! -OUNT .ONE 2 EAR ! -OUNT WITH (OLE NO GEROTOR CHANGE ADAPTER .ONE 3 UPPORT (OLE "OLT 3!% " OR ! 2 EAR -OUNTING!CCEPTS #HARGE !DAPTER 0 ORT ! 0 ORT " 3 UPPORT (OLE0 ORT ! 0 ORT " 9 eaton Hydraulics 72400 Servo Controlled Piston Pump Parts Information E-PUPI-TP004-E June 2004 `i { i i - >v `i wV> 4 ANDEM &RONT 0 UMP 4 ANDEM 2 EAR 0 UMP 4 ANDEM 2 EAR 0 UMP 3 INGLE 0 UMP 3 INGLE 0 UMP 3 INGLE 0 UMP 4 OOTH 4 OOTH 4 OOTH)NTERNAL 4 OOTH)NTERNAL 4 OOTH)NTERNAL 4 OOTH 4 OOTH 4 OOTH 4 OOTH 4 OOTH 4 OOTH IN +EYED)NPUT $RIVE 0 ART.}

10 UMBER 7 HERE 5 SED /UTPUT $RIVE10 eaton Hydraulics 72400 Servo Controlled Piston Pump Parts Information E-PUPI-TP004-E June 2004 `i { i { > }i * `> i i L 2 IGHTHAND 2 OTATION!DAPTER 3 HOWN )TEM 0 ART .O 1TY $ESCRIPTION 3EE #HART !SSEMBLY #HARGE 0 UMP !DAPTER .33 #HARGE 0 UMP !DAPTER "EARING PRESS lT 5 SED W TOOTH OUTPUT SHAFT "USHING PRESS lT 5 SED W TOOTH OUTPUT SHAFT 0 LUG / RING d 3 HIMS 3 PRING 0 OPPET d 3 HIM AS REQUIRED .33 .OT SOLD SEPARATELY 'EROTOR 2 ING0 OCKET#HARGE 0 UMP3 UCTION 0 ORT"USHING"EARING'EROTOR 0 OCKET $EPTH$ISPLACEMENT $EPTH OF 0 OCKETCM R ;IN R= MM ;IN = ; = ; = ; = ; =11 eaton Hydraulics 72400 Servo Controlled Piston Pump Parts Information E-PUPI-TP004-E June 2004 `i { i { > }i * `> i `i wV> !}}