Hunter G835 - Table of Contents

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 Conguration ...........................................................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 Identication ........................................................................................................................................................................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