(1) Pin gauge
(2) Filter comp (DPF)
(A)
Exhaust gas inlet side
(B) Exhaust gas outlet side
(C) Accumulated ash
(D) Actual cell depth
(E) Accumulated ash depth
(F) Cell depth
• Select a metal pin gauge (1) having a wire
size slightly thinner than the cell width.
Pin gauge (1)
Diameter
0.60 to 0.80 mm
0.024 to 0.031 in.
Length
150 mm
5.91 in.
• When the pin gauge (1) is inserted into the
cell
hole, insert it by lightly tapping on the
gauge end with a finger tip.
• If the pin gauge (1) is forcibly pushed in, the
pin pierces through the accumulated ash (C)
and it cannot be measured accurately.
So be careful not to push the pin forcibly.
9.5 Checking EGR system (with
Diagmaster)
Tools required
• Laptop computer (Diagmaster (software) installed)
•
Interface (DST-i)
1. Connect the diagnosis tool.
2. Start "Diagmaster", then click the [Active Test]
button (1) from the project window.
3. Select the "Exhaust Gas Recirculation (EGR) Valve
ON/OFF Function" item (2), then click the
[proceed] button (3).
(1) Active Test button
(2) Exhaust Gas Recirculation
(EGR) V
alve ON/OFF Func-
tion item
(3) Proceed button
4. Select
the "#EGR Valve ON/OFF Function" (7) from
the "select signal group" (8).
5.
Select the "number of graph" (6).
6. Click the [Start Active Test] button (4), then click
the [OK] button (5).
(4) Start Active Test button
(5) OK button
(6)
Number of graph
(7) #EGR Valve ON/OFF Func-
tion
(8) Select signal group
3. MAINTENANCE
CHECK AND MAINTENANCE
9.Check points of every 3000 hours
D1803-CR-E4,D1803-CR-TE4,D1803-CR-TIE4,V2403-CR-E4,V2403-CR-TE4,V2403-CR-TE4BG,V2403-CR-TIE4