Wacker Neuson 803 Service Manual

I-2 SHB 803 en – Edition 2.4 * 803s20IVZ.fm
Table of contents
Diesel fuel specification ................................................................................... 3-14
Bleeding the fuel system .................................................................................. 3-15
Fuel prefilter with water separator ................................................................... 3-15
Replacing the fuel filter .................................................................................... 3-17
Engine lubrication system ...................................................................................... 3-18
Checking the oil level ....................................................................................... 3-18
Adding engine oil ............................................................................................. 3-19
Changing engine oil ......................................................................................... 3-20
Replacing the engine-oil filter cartridge ........................................................... 3-21
Cooling system ...................................................................................................... 3-22
Specific safety instructions .............................................................................. 3-22
Checking the coolant level/adding coolant ...................................................... 3-23
Draining coolant ............................................................................................... 3-25
Air filter (up to serial no. AI00875) ......................................................................... 3-26
Replacing air filter elements ............................................................................ 3-27
Air filter (from serial no. AI00876) .......................................................................... 3-27
Replacing air filter elements ............................................................................ 3-28
V-belt ...................................................................................................................... 3-30
Checking V-belt tension ................................................................................... 3-30
Retensioning the V-belt ................................................................................... 3-31
Pressure check ...................................................................................................... 3-32
General ............................................................................................................ 3-32
Pressure check of gear pump P2 .................................................................... 3-32
Pressure check of gear pump P1 .................................................................... 3-33
Test report .............................................................................................................. 3-34
Hydraulic system .................................................................................................... 3-36
Specific safety instructions .............................................................................. 3-36
Checking the hydraulic oil level ....................................................................... 3-36
Adding hydraulic oil .......................................................................................... 3-38
Changing hydraulic oil ..................................................................................... 3-39
Replacing the filter cartridge ............................................................................ 3-39
Checking hydraulic pressure lines ................................................................... 3-40
Tracks .................................................................................................................... 3-41
Checking track tension .................................................................................... 3-41
Setting the tracks ............................................................................................. 3-42
Lubrication points on boom (up to serial number AI00966) ................................... 3-43
Lubrication strip ............................................................................................... 3-44
Overview of lubrication points (from serial no. AI00967) ....................................... 3-45
Parking the machine ........................................................................................ 3-46
Lubrication points on the stabilizer blade and stabilizer blade cylinder ........... 3-47
Lubrication points on swiveling console ........................................................... 3-47
Swiveling cylinder lubrication points ................................................................ 3-47
Lubrication points on live ring (ball bearing) .................................................... 3-48
Lubrication points of live ring teeth .................................................................. 3-49
Ball sockets (ISO/SAE changeover option) ..................................................... 3-50
Maintenance of attachments ............................................................................ 3-50
Electrical system .................................................................................................... 3-51
Specific safety instructions .............................................................................. 3-51
Servicing and maintenance at regular intervals ............................................... 3-51
Instructions concerning specific components .................................................. 3-52
Alternator ......................................................................................................... 3-52
Battery ............................................................................................................. 3-53
General maintenance ............................................................................................. 3-54
Cleaning ........................................................................................................... 3-54
General instructions for all areas of the machine ............................................ 3-54
Control stand ................................................................................................... 3-54
Exterior of the machine .................................................................................... 3-55

Wacker Neuson 803 Specifications

General

Brand	Wacker Neuson
Model	803
Category	Excavators
Language	English