Table of conTenTs
IntroductIon .......................................................................................................................................................................................1
ModelIng nuMberIng systeM ........................................................................................................................................................2
InstallatIon and operatIon ..........................................................................................................................................................3
pipe connections – all Models ......................................................................................................................................................3
solenoid connections – electric VIH Models ...............................................................................................................................4
on-auto-off selection – electric VIH Models ...............................................................................................................................5
control tubing connections – c.o.M Models converted to Hydraulic configuration ...........................................................6
rIser serVIcIng and adjustMents ................................................................................................................................................7
upper snap-ring removal – g800 series ......................................................................................................................................7
upper snap-ring removal – g900 series ......................................................................................................................................8
riser removal – all Models ............................................................................................................................................................9
arc adjustment preparation – g35, g75 & g95 part-circle risers ..............................................................................................9
arc adjustment procedure – g35, g75 & g95 adjustable part-circle risers ...........................................................................10
nozzle replacement – g70 risers ...............................................................................................................................................11
nozzle replacement – g35 & g75 risers ....................................................................................................................................12
nozzle replacement – g80 risers ...............................................................................................................................................13
nozzle replacement – g90 risers ...............................................................................................................................................14
nozzle replacement – g95 risers ...............................................................................................................................................15
riser seal replacement – g35, g70 & g75 risers ......................................................................................................................16
riser seal replacement – g80 risers...........................................................................................................................................17
riser seal replacement – g90 & g95 risers ...............................................................................................................................19
riser Filter screen servicing – all tts rotors .............................................................................................................................20
stator adjustments – Why and when are they needed? ............................................................................................................21
stator adjustments – g35, g75, & g95 adjustable part-circle risers ......................................................................................21
stator adjustments – g80 risers ..................................................................................................................................................22
stator adjustments – g90 & g95 risers ......................................................................................................................................23
riser replacement – Full-circle risers.........................................................................................................................................24
riser replacement – g35, g75 & g95 adjustable part-circle risers ........................................................................................24
upper snap-ring Installation tips ................................................................................................................................................24
upper snap-ring Installation – g800 series ................................................................................................................................24
upper snap-ring Installation – g900 series ................................................................................................................................25
Inlet ValVe reMoVal, serVIce and InstallatIon ....................................................................................................................26
Valve Identification ........................................................................................................................................................................26
Inlet Valve removal – disengaging the safety Interlock Feature ..............................................................................................27
Inlet Valve removal – g800 series ...............................................................................................................................................28
Inlet Valve removal – g900 series ...............................................................................................................................................30
Inlet Valve servicing – all Models ................................................................................................................................................32
Inlet Valve Installation – safety Warnings ....................................................................................................................................33
Inlet Valve Installation – g800 series ...........................................................................................................................................33
Inlet Valve Installation – g900 series ...........................................................................................................................................38
solenoId, pIlot ValVe & regulator serVIcIng - all electrIc VIH Models ...................................................................41
access to Flange compartment components ...........................................................................................................................41
solenoid & pilot Valve assembly removal ..................................................................................................................................43
solenoid & servicing and replacement ......................................................................................................................................44
pilot Valve replacement ...............................................................................................................................................................47
connecting solenoid to the pilot Valve.......................................................................................................................................48
attaching the assembled solenoid and pilot Valve to the Flange compartment .................................................................49
attaching selector cap to the solenoid .....................................................................................................................................50
pressure regulator purpose, settings and adjustment procedures .........................................................................................51
pressure regulator adjustment ...................................................................................................................................................52
pressure regulator replacement .................................................................................................................................................53
attaching the Flange compartment lid .....................................................................................................................................53
Summary of Contents for G835
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