Meritor Wabco MM-1012, Maintenance Manual

Page: 5 / 10

1 Introduction
2 Meritor WABCO Maintenance Manual MM-1012 (Issued 02-10)
Schematics
Figure 1.2
Figure 1.3
Figure 1.2
4007 99 4 a
UREA/AIR
MIXTURE
SENT TO
EXHAUST
PRIMARY
UREA
TANK
UREA
PUMP
UREA
DOSER
NORMALLY CLOSED CONFIGURATION
SECONDARY WET
AIR CONTROL
UNIT
Figure 1.3
4007 99 5 a
UREA/AIR
MIXTURE
SENT TO
EXHAUST
AIR CONTROL
UNIT
PRIMARY
UREA
TANK
UREA
PUMP
UREA
DOSER
NORMALLY OPEN CONFIGURATION
SECONDARY WET