SERVICE MANUALREASSEMBLYSection 48.Connect air coupling to intake of gallery and plugreturn port. Submerge pump housing in an oilbath and pressurize pump to 5 bar (75 PSI).Look for leakage (bubbles) from top and bottomof pump. Any bubbles other than small bubblescoming from inside plunger retainer tubesindicates a leak. Correct any leaks found. If noleaks are found remove air hose, gallery outletplug, plunger retainers and plungers.9.Loosen barrel retaining nuts and back off sowashers are loose.PLUNGER AND RACK10.Install control rack and fasten retaining plate withtwo screws and lockwashers. Check rack forfreedom of movement.11.Insert each control sleeve after positioning rackso that the control sleeve ball will fall into the slotof the control rack (Figure 4).Figure 4. Control Sleeve Ball Positioning1.Control Sleeve Ball12.When all control sleeves are installed, moverack back and forth to make sure control sleevesall move freely and together.13.Coat each upper spring seat with grease andstick upper spring seat to spring.14.Insert each spring and upper seat into pumphousing.15.Insert each plunger into correct barrel. Makesure each plunger foot is positioned so thatnotch on plunger foot points away from controlrack (Figure 5).Figure 5.1.Notch on Plunger Foot17.Move rack back and forth and watch plungers.The control rack should move freely withoutbinding and the plungers should rotate together.18.Coat each lower spring seat with grease. Sticklower spring seat on each roller tappet (FigureFigure 6. Tappet and Spring Seat1.Tappet2.Spring SeatCGES-375Printed in United States of AmericaPage 2
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
