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DBW 2010/2020/300 COOLANT HEATERS INSTRUMENTS AND TOOLS
10. INSTRUMENTS AND TOOLS
10.1 SETTING GAUGE
Used for setting the gap between the points of the
electrodes and the distance from the fuel nozzle.
Part Number 310646
10.2 TESTER
Used for testing components of the heater, test running
the heater, making fuel pressure adjustments when used
with a pressure gauge and general troubleshooting.
Tester is connected in place of the control unit.
Tester Part Number 1302691A
An optional 5 ft. extension harness (P/N 905491A) is
available for tester where additional reach is required.
10.3 CO
2
TEST APPARATUS
Used for sampling and measuring the CO
2
content of the
exhaust gases.
In the case of irregularities of the combustion process or
after major repairs, the CO
2
content should be measured
and adjusted as necessary.
10.4 SMOKE NUMBER TEST APPARATUS
Used for checking smoke number
TESTER 440280 for DBW 2010/2020/300 in 12 or 24 Volt
Appareil de Contrôle 440280 pour DBW 2010/2020/300 in 12 or 24 Volt
+–
On
(Ouvert)
On
(Ouvert)
Control
Thermostat
(Aquastat)
Flame
Control
(Cellule
photoélectrique)
Water Pump
(Pompe de
circulation)
Motor
(moteur)
Ignition Coil
(Centrale
d'allumage)
Solenoid Valve
(Aimant
d’électrovanne)
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