Hino Motors J08E-VC Workshop Manual page 163

EN04–42
.
EXHAUST SYSTEM (J08E)
INSPECT INSIDE THE DPR FILTER.
HINT
This is for detecting abnormalities inside the DPR filter.
1. VISUALLY INSPECT THE FILER REAR SURFACE.
(1) Visually inspect the filter rear surface to detect soot escapes (black
part).
Standard value: No soot escape
Oxidation
catalyst
DOC
DOC
Ammonia slip
catalyst
NO
3. INSPECT THE DPR FILTER WITH THE DEDI-
CATED CHECK PROBE.
YES
2. VISUALLY INSPECT THE CASE EDGE.
.
Catalyst coated
filter
DPR
SCR catalyst
Combustion
chamber
DEF SCR catalyst
SAPH011060400073