122
Hydraulic System
Inspecting the Pump
The hydraulic pump is powered by the vehicle engine through a drive shaft. The pump should be
visually inspected every working day.
N
OTE
:
On some units, the pump is directly installed on a PTO with no drive shaft between them.
Figure 5-4 Pump
When inspecting the pump:
1.
Start the engine and engage the hydraulic pump.
The pump should turn freely without excessive noise or vibrations.
2.
Open the cab grill (if necessary) to check for oil leaks under the pump and at connection points.
3.
Lock out and tag out the vehicle (see
Locking Out and Tagging Out the Vehicle
If electrical problems occurred with the pump, see
Caution!
Very corrosive chemicals used to wash trucks may cause serious damage to the point where
the valve coils may crack due to these chemicals. These issues can occur if the potting in the
PVE is experiencing prolonged exposure to diesel- or kerosene-type liquids.
Be careful when washing your truck especially around the proportional valve. Use
noncorrosive chemicals as much as possible to avoid corrosion problems such as those
reported. Soap and water pressure are good alternatives to strong corrosive chemicals.
Caution!
If the unit has to be driven away for repairs on the hydraulic system, remove the drive
shaft between the engine and the pump before restarting the engine.
Содержание automizer
Страница 1: ...AUTOMIZERTM MAINTENANCE MANUAL...
Страница 2: ......
Страница 3: ...AUTOMIZER MAINTENANCE MANUAL...
Страница 10: ...viii Table of Contents...
Страница 16: ...6 Introduction...
Страница 30: ...20 Safety 7 Put the safety pin back in place...
Страница 83: ...General Maintenance 73 Figure 3 72 Rubber seal...
Страница 114: ...104 Lubrication Figure 4 10 Lube charts on vehicle right hand side...
Страница 115: ...Lubrication 105 Figure 4 11 AUTOMIZER lubrication charts...
Страница 116: ...106 Lubrication...
Страница 122: ...112 Lubrication Hopper Door Lubrication Points Hopperdoor latch Hopper door hinges Hopperdoor latch...
Страница 123: ...Lubrication 113 Packer Lubrication Points 1 Remote grease fittings for rear cylinder pins Rollergrease fitting...
Страница 124: ...114 Lubrication Packer Lubrication Points 2 Grease fitting LH side front cylinder pin...
Страница 125: ...Lubrication 115 Chute Lubrication Points Co Mingle Vehicles Pump Drive Shaft U Joint Grease fittings...
Страница 126: ...116 Lubrication Sump Box Hinges Grease fittings...
Страница 160: ...150 Hydraulic System Figure 5 29 External relief valve adjustment screw External relief valve adjustment screw...
Страница 180: ...170 Pneumatic System...
Страница 183: ...Troubleshooting 173 Figure 8 4 Ball end hex wrench metric and SAE...
Страница 192: ...182 Troubleshooting Figure 8 9 Tailgate locking mechanism...
Страница 220: ...210 Lifting Arms Figure 10 1 Mounting bolts Figure 10 2 Rollers and bearings Figure 10 3 Bolt locks Bearings Rollers...
Страница 221: ...Lifting Arms 211 Figure 10 4 Right Hand gripper Figure 10 5 Hoses and connections 5 Check for loose nuts and bolts...
Страница 239: ...Lifting Arms 229 Figure 10 23 Arm w 96 gallon gripper...