Owner's manual

ManualsBrandsHale ManualsPumps4DK Series

4D Series Pumps

Manual p/n: 029-0020-79-0

SECTION 4 TROUBLESHOOTING - continued

Engine Speeds Too High for Required Capacity or Pressure ................................................................ 18

Discharge Valves Difficult to Operate .................................................................................................... 19

Section 5 Maintenance and Repair ..................................................................................................... 21

SECTION 5 MAINTENANCE AND REPAIR ............................................................................ 21

OVERVIEW ................................................................................................................................... 21

GENERAL REPAIR GUIDELINES ............................................................................................... 21

OIL SEALS (INPUT/TAIL SHAFTS) ............................................................................................ 22

Figure 7: Oil Seal Replacement ..................................................................................................... 22

GEAR BOX AND PUMP ...............................................................................................................22

Removal ................................................................................................................................................ 22

Installation ............................................................................................................................................. 23

GEAR BOX COVER ..................................................................................................................... 23

Removal ................................................................................................................................................ 23

Installation ............................................................................................................................................. 23

TAIL SHAFT .................................................................................................................................. 23

Removal and Disassembly .................................................................................................................... 23

Figure 8: Tail Shaft Assembly ......................................................................................................... 24

Inspection .............................................................................................................................................. 24

Reassembly and Installation.................................................................................................................. 24

Figure 9: Shaft End Gap ................................................................................................................ 25

INPUT SHAFT .............................................................................................................................. 26

Removal and Disassembly .................................................................................................................... 26

Figure 10: Input Shaft Assembly .................................................................................................... 26

Inspection .............................................................................................................................................. 27

Reassembly and Installation.................................................................................................................. 27

KPS SHIFT CYLINDER ................................................................................................................ 27

Removal ................................................................................................................................................ 27

Figure 11: KPS Shift Cylinder Assembly ........................................................................................ 28

Installation ............................................................................................................................................. 28

Figure 12: KPS Shift Cap Assembly ..............................................................................................29

KPS SHIFT CAP AND SWITCH ................................................................................................... 29

Removal ................................................................................................................................................ 29

Installation ............................................................................................................................................. 29

Figure 13: Shift Switch Detail ......................................................................................................... 29

GEAR SHIFT FORK ..................................................................................................................... 30

Removal ................................................................................................................................................ 30

Installation ............................................................................................................................................. 30

IDLER SHAFT .............................................................................................................................. 30

Removal ................................................................................................................................................ 30

Inspection .............................................................................................................................................. 31

Installation ............................................................................................................................................. 31

Figure 14: Idler Shaft Assembly ...................................................................................................... 31