Western Snowplows Midweight Series, Руководство механика, Страница: 3 / 104

Lit. No. 48163, Rev. 00 March 15, 2016
3
TABLE OF CONTENTS
SAFETY INFORMATION .............................................................................. 5–7
Torque Chart ................................................................................................7
INTRODUCTION
................................................................................................
8
Recommended Tools ...................................................................................8
WESTERN
®
Service Kits Available..............................................................8
PRODUCT SPECIFICATIONS .................................................................... 9–10
Electrical System – Approximate Values ....................................................9
FloStat
®
Hydraulic System ...........................................................................9
Hydraulic Fastener Torque Specifications .................................................10
Relief Valve Specifications .........................................................................10
BLADE, A-FRAME & LIFT FRAME .......................................................... 11–13
Pivot Plate Configuration – UltraMount
®
...................................................11
Stand Shoe Height Adjustment – UltraMount ...........................................11
Attaching A-Frame to Lift Frame – UltraMount
®
2 ....................................12
Stand Shoe Height Adjustment – UltraMount 2 ........................................13
OPERATIONAL ADJUSTMENTS ............................................................. 14–17
Filling the Hydraulic Unit ............................................................................14
Blade Drop Speed Adjustment ..................................................................15
Vehicle Lighting Check ..............................................................................16
Headlamp Beam Aiming ............................................................................17
HYDRAULIC SYSTEM OVERVIEW ......................................................... 18–24
FloStat Hydraulic Unit Components ...........................................................18
Pilot-Operated (Poppet-Style) Check Valves .............................................19
Hose Routing .............................................................................................19
Hoses and Fittings Installation .................................................................. 20
Ram Seal Installation ................................................................................ 20
Cartridge and Check Valve Removal .........................................................21
CONTROLS .............................................................................................. 22–30
Overview ................................................................................................... 22
Solenoid Joystick Control ......................................................................... 23
CabCommand Hand-Held Control .............................................................24
Joystick Control – FLEET FLEX System ..................................................25
CabCommand Hand-Held Control – FLEET FLEX System .....................27
SECURITY GUARD™ Snowplow Anti-Theft System ................................28
THEORY OF OPERATION ....................................................................... 31–33
Snowplow Hydraulics .................................................................................31
3-Port Module Electrical ............................................................................31
Green Label Module (PN 29070-1) .......................................................32
Blue Label Module (PN 29760-1) ......................................................... 33
ELECTRICAL & HYDRAULIC SCHEMATICS
..........................................
35–74
Legend .......................................................................................................37
3-Plug System – Wiring Overview ........................................................... 38
3-Plug System – Electrical Connectors .................................................. 39
3-Plug System Schematics ....................................................................... 40
Electrical Schematic ............................................................................ 40
Low-Beam Headlamps with Snowplow Connected to Vehicle .............41
High-Beam Headlamps with Snowplow Connected to Vehicle ............42
Hydraulic Schematic ............................................................................ 43
Raise – Electrical ................................................................................ 44
Raise – Hydraulic ................................................................................ 45
Lower/Float – Electrical ....................................................................... 46
Lower/Float – Hydraulic .......................................................................47
Angle Right – Electrical ....................................................................... 48
Angle Right – Hydraulic ...................................................................... 49
Angle Left – Electrical ......................................................................... 50
Angle Left – Hydraulic ..........................................................................51
Hold in Raise Position – Hydraulic .......................................................52
Striking an Object While Plowing – DS ............................................... 53
Striking an Object While Plowing – PS ............................................... 54