HARNESS AS-SENSOR 3373376 - Caterpillar

Introduction
This workshop manual is in accordance with the technical status shown on each page (month/year). It has been complied in such a way that a trained mechanic can perform all repair work correctly. Instructions such as "Clean parts" etc. have been omitted, as they are assumed to be self-evident.All work must be carried out only with the specified tools or with others of absolutely equivalent quality.It is assumed that the normal hand tools will be available, even if not called for specifically in this manual.Please refer to the operating manual for details of routine maintenance work, operating fluids and materials, troubleshooting etc.Use only genuine HATZ spare parts in repair work.Comply also with generally or locally valid legislation and with the instructions issued by trade associations or accident insurers.The details provided here may differ if special equipment is installed. Please appreciate that neither the workshop manual nor the spare parts list can take all such deviations into account. If problems occur, please contact the nearest HATZ service point. Sealants and adhesives
Use of sealants and adhesives:Code letters in the text and drawigs refer to the products stated below. The same details appear in our spare part lists. Engine illustrations
Service and flywheel side (1680/18)
Governor and exhaust side (168/4)
Starter and flywheel side (1680/4) Engines: 2 - 4 L .. S/Z1 Lub.-oil filling and dipstick2 Speed control lever3 Exhaust silencer4 Oil drain plug5 Lub.-oil filter6 Engine cover7 Side panel8 Cooling fan with built-in alternator9 Cooling fan drive belt10 Hydraulic belt tensioner11 Stop device12 Governor housing13 Cooling air duct for lub.-oil cooler21 Cyclone-type pre-cleaner22 Eye hook for transport, disappearing max. load 500 kg23 Access to fuel feed pump24 Starter25 Fuel feed line26 Fuel return line27 Belt pulley with 1/2" internal square for cranking engine
Service and flywheel side (1583/6)
Outgoing air and flywheel side (1583/3)
Service and governor side (1583/12) Encapsulated design1 Lub.-oil filling and dipstick2 Speed control lever4 Oil drain plug5 Lub.-oil filter6 Battery + terminal7 Battery - terminal8 Wiring harness9 Type plate10 Fuel feed line11 Fuel return line14 Cover for capsule15 Air intake duct of capsule16 Outgoing air duct17 Exhaust silencer (encapsulated)20 Cover for air duct housing (Access to governor housing of engine)22 Eye hook for transport, disappearing max. load 500 kg23 Engine brackets24 Access to fuel feed pump25 Engine flange26 Side panel27 Cover, service side28 Cover, outgoing air side
Service and governor side (1627/12)Engine: 2 ... 4 M 31, 2 ... 4 M 40, 2 ... 4 M 411 Lub.-oil filling and dipstick2 Side panel3 Rain protection cap4 Cooling fan drive belt5 Cooling fan with built-in alternator6 Governor housing7 Hydraulic belt tensioner8 Stop device9 Belt pulley with 1/2" internal square for cranking engine10 Oil drain plug11 Speed control lever12 Lub.-oil filter13 Oil drain plug (oil sump)14 Cooling air duct for lub.-oil cooler15 Access to fuel feed pump
Starter and flywheel side (1627/6)Engine: 2 ... 4 M 31, 2 ... 4 M 40, 2 ... 4 M 411 Cylinder head cover2 Fuel pressure pipe3 Cover for air filter(s)4 Eye hook for transport, max. load 500 kg5 Injector6