Bomag BW 174 AP, 174 ACP Service Manual — Wiring Diagrams

Name: Bomag BW 174 AP, 174 ACP Service Manual — Wiring Diagrams
Author: Bomag

$39.99

Model: BW 174 AP | BW 174 ACP

Type: Tandem Vibratory Roller

Serial: 101 870 34 and up | 101 870 42 and up

756 Pages·30 MB·Searchable PDF·English·Print-Ready

✓ Wiring Diagrams
✓ Hydraulic Schematics
✓ Torque Specs
✓ Multi-Level Bookmarks (3-level navigation)

Preview Sample Pages (PDF)

When a tandem roller goes down, the 756-page Bomag bw 174 ap, bw 174 acp service manual pdf (OEM 008 915 08) provides the exact factory repair procedures that no other guide can match. Factory hydraulic schematics map the complete flow from the travel pump to the closed-loop drum drive motors. The electronic controls section breaks down CAN-Bus signals and BEM Evib-meter diagnostics, while full wiring diagrams cover the machine's complete electrical circuits. You will find precise assembly specifications directly from the manufacturer, like the 13.6 - 20.3 Nm tightening torque for 5/8" O-ring sealed fittings. A dead machine means the whole paving train waits and the asphalt cools before it passes density. Download this bookmarked digital reference, print the flushing schematics you need, and take them right to the drum where they can get covered in grease while you clear the fault.

What's Inside This Bomag BW 174 AP, BW 174 ACP Manual

System	Pages	Key Topics
General	7-28	Introduction, Safety Regulations, General Repair Instructions
Technical Data	29-36	Weights, Dimensions, Travel Characteristics, Drive System, Vibration System, Steering System
Maintenance	37-44	Fuels and Lubricants, Table of Fuels and Lubricants, Running-In Instructions, Maintenance Chart
Connection Overview	45-48	Vibration Pump, Travel Motors, Vibration Shut-Off Valve, Travel Pump, Steering Valve, Distributor Block
Tests and Adjustments	49-82	Special Tools, Activate Service Mode, Driving Against the Closed Brake, Turn the Steering Against an End Stop, Checking the Rotation Speeds, Pressure Tests in the Travel Circuit
Flushing and Bleeding	83-108	Special Tools for Flushing, Flushing - General, Flushing Schematic for Travel System, Flashing the Travel Circuit, Flushing Schematic for Vibration Drive on AP-machines
Trouble Shooting	109-130	General Trouble Shooting, Trouble Shooting Diagram
Fundamental Electrics	131-192	Understanding Circuit Diagrams, Terminal Designations in Wiring Diagram, Circuit Symbols in the Circuit Diagram, Battery Ground and Analog Ground, Current and Voltage, CAN-Bus
Special Tools, Electrics	193-202	Special Tools Electrics
Electronic Controls	203-342	Machine, Bem, Bomag Evib-Meter
Air Conditioning System	343-384	Physical Basics, Refrigerant R134a, Compressor Oil / Refrigeration Oil, Working Principle of the Air Conditioning System, Monitoring Devices, Components
Engine	385-400	Checking, Adjusting the Valve Clearance, Check the Engine Oil Level, Change Engine Oil and Oil Filter Cartridge, Changing the Fuel Filter Cartridges
Hydraulics	401-404	Check the Hydraulic Oil Level, Changing Hydraulic Oil and Breather Filter, Changing the Hydraulic Oil Filter
Replacing the Cab Window Panes	405-414	Assembly of Window Panes, Special Tools, Auxiliary Materials, Removing and Installing the Window Pane
Drum	415-454	Special Tools, Repair Overview AD-drum, Removing the AD-drum, Dismantling the AD-drum, Dismantling, Assembling the Ad Exciter Unit, Assembling the AD-drum, Installing the AD-drum
Pivot Steering	455-466	Repair Overview Oscillating Articulated Joint, Removing, Repairing and Installing the Pivot Steering, Repairing the Oscillation Joint
Vibration Valve Y54/Y55	467-470	Vibration Control Valve Repair Overview
Suppliers Documentation	471-702	Travel Pump, Vibration Pump, Vibration Motor, Drum Drive, Wheel Drive
Circuit Diagrams	703-756	Hydraulic Diagram 870 203 09, Hydraulic Diagram 870 203 06, Wiring Diagram 870 100 24

Quick Reference Specifications

Specification	Value	Page
All Models
combustion air filter safety cartridge replacement interval	at least every 2 years	p. 44
Yellow fuse rating	5 A	p. 158
Brown fuse rating	7.5 A	p. 158
Tightening torque for 5/8" O-ring sealed fitting	13,6 - 20,3 Nm	p. 355
Tightening torque for 3/4" O-ring sealed fitting	32,5 - 39,3 Nm	p. 355
Compressed air pressure for cleaning	max. 5 bar	p. 398
Required quantity of corrosion protection VCI 329 for internal preservation	10 ml	p. 539
Engine Rated Power	58 kW (78 PS)	p. 30
Engine Rated Speed	2600 rpm	p. 30
Engine Oil Capacity	8.0 L	p. 31
BW 174 AP
Operating Weight (CECE)	9760 kg	p. 30
BW 174 ACP
Operating Weight (CECE)	8900 kg	p. 32

Brand	Bomag
Model	BW 174 AP, BW 174 ACP
Machine Type	Tandem Vibratory Roller
Manual Type	Service Manual
Language	English
Format	Searchable PDF (Digital Download)
Pages	756
File Size	30 MB
Manual No.	008 915 08
Serial Range	101 870 34 and up, 101 870 42 and up
Wiring Diagrams	Yes
Hydraulic Schematics	Yes
Torque Specifications	Yes
Bookmarked / Indexed	Yes

Bomag BW 174 AP, 174 ACP Service Manual — Wiring Diagrams

What's Inside This Bomag BW 174 AP, BW 174 ACP Manual

Quick Reference Specifications

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