Service Training
10/2004
Teile-Nr. 008 099 92
BW 177 / 179 DH / PDH-4
Single Drum Roller
Service Training
BW 177 / 179 DH / PDH -4
Table of contents
Foreword
A 1
Documentation
A 2
General
A 3
New developments
A 5
Technical data and adjustment values
B 1
Maintenance
C1
Maintenance chart
C2
DEUTZ diesel engine with EMR
D 1
Service side
D 2
Starter side
D 3
Lubrication oil circuit
D 4
Coolant circuit
D 5
Fuel system
D 6
EMR
D10
Trouble shooting
D22
Diagnose SERDIA
D24
Checking and adjusting the valve clearance
D26
Assembly of the plug-in injection pump
D28
Engine components
D44
Travel system
E 1
Travel pump
E 3
Control
E 7
Charge pressure relief valve
E 8
High pressure relief valve
E 9
Pressure override
E11
Axle drive motor
E14
Drum drive motor
E17
Test and adjustment points, travel system
E19
Trouble shooting travel system
E27
Service Training
BW 177 / 179 DH / PDH -4
Vibration
F 1
Vibration pump
F 3
High pressure relief valves
F 6
Control
F 7
Vibration motor
F 8
Drum
F11
Test and adjustment points, vibration system
F13
Trouble shooting vibration
F15
Steering
G 1
Charge pump
G 2
Steering pump
G 3
Steering valve
G 5
Articulated joint
G 7
Measuring and adjustment points
G 9
Trouble shooting steering
G10
Electrics H1
Wiring diagram
Hydraulic diagram
Service Training
BW 177 / 179 DH / PDH -4
- A 1 -
Foreword and novelties
Reliable construction equipment is of greatest advantage for all parties involved:
•
for the customer/user it is a basis for an exact calculation of utilization periods and the completion of
projects as scheduled.
•
in the rental business it means that the equipment can be reliably used and planned without having
to stock a large number of stand-by machines.
•
for the manufacturer it means that customers are satisfied, provides him with a good image and gives
him a feeling of confidence.
It is BOMAG’s philosophy to design and produce the machines with highest possible reliability. This
aspect of simple and easy maintenance was one of the key i