Chapter 7
Chassis
Table of Contents
General Information..................................................................................................................................... 7–3
4520 Operator’s Manual and Accessory Installation Instructions ................................................ 7–3
Adjustments................................................................................................................................................... 7–4
Adjusting the PTO Belt Tension............................................................................................................ 7–4
Adjusting the PTO Electric Clutch Air Gap......................................................................................... 7–4
Adjusting the Parking Brake .................................................................................................................. 7–6
Adjusting Neutral...................................................................................................................................... 7–7
Adjusting the Neutral Switch ................................................................................................................ 7–9
Service and Repairs .................................................................................................................................. 7–11
Removing and Installing the Wheels................................................................................................. 7–11
Removing and Installing Outer Dual Wheels................................................................................... 7–12
Removing and Installing the Hood..................................................................................................... 7–13
Removing and Installing the Grill ....................................................................................................... 7–14
Removing and Installing the Engine Covers ................................................................................... 7–14
Removing and Installing the Hydraulic Pump Cover ..................................................................... 7–15
Removing and Installing the Right Hydraulic Pump Cover .......................................................... 7–16
Removing and Installing the Hydraulic Filter Access Cover ........................................................ 7–17
Removing and Installing the Lower Frame Cover.......................................................................... 7–18
Removing and Installing the Control Panel...................................................................................... 7–19
Removing and Installing the Hydraulic Cooler Top Cover............................................................ 7–20
Removing and Installing the Hydraulic Cooler Inner Cover......................................................... 7–21
Removing and Installing the SDLA Pivot Cover ............................................................................. 7–22
Removing and Installing the Right Outer Seat Box Panel............................................................ 7–23
Removing and Installing the Right Rear Seat Box Panel ............................................................. 7–24
Removing and Installing the Fuel Tank Top Cover......................................................................... 7–25
Removing and Installing the Fuel Tank Inner Cover...................................................................... 7–26
Removing and Installing the Left Outer Seat Box Panel .............................................................. 7–27
Removing and Installing the Left Rear Seat Box Panel................................................................ 7–28
Removing and Installing the Roll Bar ................................................................................................ 7–29
Removing and Installing the Seat ...................................................................................................... 7–30
Removing and Installing the Seat Mount.......................................................................................... 7–31
Removing and Installing the Steering Wheel .................................................................................. 7–32
Removing and Installing the Steering Valve Cover........................................................................ 7–33
Removing and Installing the Parking Brake Cover ........................................................................ 7–34
Removing the Dash............................................................................................................................... 7–35
Installing the Dash ................................................................................................................................. 7–36
Removing the Weight Transfer Assembly........................................................................................ 7–37
Installing the Weight Transfer Assembly .......................................................................................... 7–38
Removing the Parking Brake Lever................................................................................................... 7–39
Installing the Parking Brake Lever ..................................................................................................... 7–40
Removing the Parking Brake Band ................................................................................................... 7–40
Installing the Parking Brake Band...................................................................................................... 7–41
Removing the Parking Brake Drum ................................................................................................... 7–42
4520P Page 7–1 Chassis
09.40003Rev 00
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