Hale 4DK Series User Manual

4DK Series PumpsInstallation, Operationand MaintenanceHALE PRODUCTS, INC. ● A Unit of IDEX Corporation700 Spring Mill Avenue ● Conshohocken, PA 1

10 Manual p/n: 029-0020-79-04DK Series PumpsThe pump has a suction inlet on the front.The incoming fluid is directed to the impellerthrough the suctio

Manual p/n: 029-0020-79-0 114DK Series PumpsThe split shaft gearbox has a sliding collar thatselectively directs the engine power to the pumpor the ap

12 Manual p/n: 029-0020-79-04DK Series PumpsNote that some vehicles drive the speed-ometer from the front wheel of the chassis.In this case, the speed

Manual p/n: 029-0020-79-0 134DK Series PumpsTo increase the pressure when this occurs,reduce the pump flow.As the throttle is opened, the pressuregaug

14 Manual p/n: 029-0020-79-04DK Series PumpsPost Operation Procedures1. Fill out the pump run log, indicating totalpumping time, per your companyguide

Manual p/n: 029-0020-79-0 154DK Series PumpsSECTION 3 PREVENTIVE MAINTENANCEFor climates with ambient temperatures belowfreezing (32°F/0°C), use Dex

16 Manual p/n: 029-0020-79-04DK Series PumpsSpeed Counter – LubricationSee Figure 6: "Sight Level Gauge/Lubrication"on page 15.Lubricate the

Manual p/n: 029-0020-79-0 174DK Series PumpsSECTION 4 TROUBLESHOOTINGTable 4-1 lists the Conditions, PossibleCauses and Suggested Corrective Actionm

18 Manual p/n: 029-0020-79-04DK Series PumpsSUGGESTED CORRECTIVE ACTIONCONDITION POSSIBLECAUSEPUMP LOSESPRIME OR WILLNOT PRIME -continuedAir trapped i

Manual p/n: 029-0020-79-0 194DK Series PumpsSUGGESTED CORRECTIVE ACTIONCONDITION POSSIBLECAUSEENGINE SPEEDSTOO HIGH FORREQUIREDCAPACITY ORPRESSURE -co

ECO NO REV CHANGED FROM BY DATE APVD 04-115 A RELEASED ERB 05/27/2004 MAL 04-149 B UPDATED TO LATEST DESIGN LwH 06/30/2004 MAL HALE

20 Manual p/n: 029-0020-79-04DK Series PumpsNOTES_____________________________________________________________________________________________________

Manual p/n: 029-0020-79-0 214DK Series PumpsSECTION 5 MAINTENANCE AND REPAIR2. Where grease is called for, use a Lithium-based grease with 1% to 3%

22 Manual p/n: 029-0020-79-04DK Series PumpsOIL SEALS (Input/Tail Shafts)See Figure 7 "Oil Seal Replacement."Input shaft and tail shaft oil

Manual p/n: 029-0020-79-0 234DK Series PumpsInstallation1. Place pump and gearbox assembly on astable platform. Attach proper lifting deviceto the pu

24 Manual p/n: 029-0020-79-04DK Series Pumps9. Remove the bearing cone from the bearingcarrier. Gently tap out the bearing cupsand remove the bearing

Manual p/n: 029-0020-79-0 254DK Series Pumps5. Insert tail shaft into gearbox housing,aligning inner race of roller bearing withouter race on the mati

26 Manual p/n: 029-0020-79-04DK Series PumpsRotate the yoke to ensure free spin. If tootight, back-off slightly on the 3/4-10 bolt.15. Secure the bea

Manual p/n: 029-0020-79-0 274DK Series Pumps7. Remove the remaining bearing cone out ofthe housing. (See Figure 10: "Input ShaftAssembly" o

28 Manual p/n: 029-0020-79-04DK Series Pumps8. Remove seal ring from shift cylinder.9. Remove and check bushing for wear.Replace accordingly with Hale

Manual p/n: 029-0020-79-0 294DK Series PumpsKPS SHIFT CAP and SWITCHSee Figure 12: "KPS Shift Cap Assembly."Removal1. Disconnect control con

4D Series PumpsManual p/n: 029-0020-79-0 3ContentsSECTION 1 INTRODUCTION ...

30 Manual p/n: 029-0020-79-04DK Series Pumps2. Align the gearshift shaft cap. Apply Loctite246 (or equal) and install two 7/16-14 x 1"screws.3.

Manual p/n: 029-0020-79-0 314DK Series PumpsInspectionSee Figure 14: "Idler Shaft Assembly."1. Clean bearings and other componentsusing part

32 Manual p/n: 029-0020-79-04DK Series PumpsPUMP BODY/IMPELLERTo service the internal parts of the gearbox orpump head (pump shaft, bearings, seals, i

Manual p/n: 029-0020-79-0 334DK Series PumpsImpeller DisassemblySee Figure 16: "Impeller/Mechanical SealAssembly."1. Remove the pump body pe

34 Manual p/n: 029-0020-79-04DK Series Pumps❑ Wear Limits:4.770" to 4.787" (121.2-121.6mm)Mechanical Seal AssemblySee Figure 15: "Pump

Manual p/n: 029-0020-79-0 354DK Series Pumps1. Install the impeller shaft key into the slot onthe pump shaft.2. Carefully slide impeller over pump sha

36 Manual p/n: 029-0020-79-04DK Series Pumps3. Unscrew the four 7/16-14 x 1-1/2" screwsallowing removal of the bearing cover andshims. Clean the

Manual p/n: 029-0020-79-0 374DK Series Pumps8. Measure the gap under the cover usingfeeler gauges. Install shims as necessaryto obtain 0.002" to

38 Manual p/n: 029-0020-79-04DK Series Pumps4DK SERIES OVERVIEWShift Shaft andExtensionKPS Shift CylinderAssemblyGearbox HousingShift Fork(Shown in PU

Manual p/n: 029-0020-79-0 394DK Series PumpsFigure 20: Input and Tail (Output) Shaft Assemblies(Also see Parts Breakdown at back of this manual.)Scre

4D Series Pumps4Manual p/n: 029-0020-79-0SECTION 4 TROUBLESHOOTING - continuedEngine Speeds Too High for Required Capacity or Pressure ...

40 Manual p/n: 029-0020-79-04DK Series PumpsFigure 21: Pump Shaft Assembly(Also see Parts Breakdown at back of this manual.)Speed Counter(10:1)Adapte

Manual p/n: 029-0020-79-0 414DK Series PumpsSECTION 6 PUMP INSTALLATIONOVERVIEWThis section provides guidelines and recommen-dations for installing a

42 Manual p/n: 029-0020-79-04DK Series Pumps❑ Suspension travel and torque wrap-up canchange a marginal driveline into one that isunacceptable.Always

Manual p/n: 029-0020-79-0 434DK Series PumpsAPPENDIX A GLOSSARYAtmospheric ... Pressure caused by the elevation of air above the earth. Air pr

44 Manual p/n: 029-0020-79-04DK Series PumpsWARNING !IF A PUMP IS OPERATED WITHOUT WATER FOR EXTENDED PERIODS,OR WITHOUT DISCHARGING WATER, IT MAY OVE

Manual p/n: 029-0020-79-0 454DK Series PumpsPositive... Pressure above atmospheric.PressurePower Valve ... A valve that uses hydraul

46 Manual p/n: 029-0020-79-04DK Series PumpsStages ... The number of impellers in a pump that are used in series; that is, one following

Manual p/n: 029-0020-79-0 474DK Series PumpsTO CONVERT TO MULTIPLY BYBAR ... PSI ...

48 Manual p/n: 029-0020-79-04DK Series PumpsNOTES_____________________________________________________________________________________________________

Manual p/n: 029-0020-79-0 494DK Series PumpsEXPRESS WARRANTYEXPRESS WARRANTY: Hale Products Inc. (“HALE”) hereby warrants to the original Buyer thatp

4D Series PumpsManual p/n: 029-0020-79-0 5SECTION 5 MAINTENANCE AND REPAIR - continuedPUMP BODY/IMPELLER ...

50 Manual p/n: 029-0020-79-04DK Series PumpsHale Products Inc.A Unit of IDEX Corporation700 Spring Mill AvenueConshohocken, PA 19428U.S.A.Telephone

4D Series Pumps6Manual p/n: 029-0020-79-0NOTES________________________________________________________________________________________________________

Manual p/n: 029-0020-79-0 74DK Series PumpsSECTION 1 INTRODUCTIONCentrifugal ForceHale 4DK series pumps are self-primingcentrifugal pumps that opera

8 Manual p/n: 029-0020-79-04DK Series PumpsIf pressure changes with speed heldconstant, the flow, measured in gallonsper minute (GPM) or liters per mi

Manual p/n: 029-0020-79-0 94DK Series PumpsThe impeller develops discharge pressureand directs the fluid to a single cut water andthen to the discharg