Rumbling Sound is Normal
Diesel flowing through the injector will automatically
cause the injector to have a rumbling sound and inject a
set amount of solution into the diesel line. The higher the
flow rate the louder the rumbling. The injector is designed
to inject solution proportionally (at the same set ratio)
regardless of diesel flow.
Service Diesel Flow
Diesel flow and pressure must be within the established
specifications (see Specification on page 6) for your
model.
Change Feed (Injection) Rate
The feed rate on the injector is adjustable EVEN WHILE
OPERATING AND UNDER PRESSURE. To change feed
rate see (Fig. 1).
Rotate Ratio Adjuster (#61) (Fig 1) up or down using the
Setting Indicator Mark (Fig 1a) to select the desired
feed rate.
NOTE: Do not screw Ratio Adjuster Sleeve below lowest
setting line. Measure outlet diesel to assure desired
feed rate is being delivered.
Fig. 1
Fig. 1a
English: 8
Operations
A
#61
Example only
Bypass Operation
Install using three valve bypass as shown in installation
diagram (Fig. 5 on page 10).
With valve (A) closed and valves (B & C) open the injector
will operate as normal and diesel will be flowing. It is
recommended to use the three-valve bypass (see Fig. 5),
for continued bypassing or servicing of the injector.
Connecting Flanges
1. Inlet pipe with flange and outlet pipe with flange runs
to and from TurboDos 400 manifold flanges must be
installed in a straight line position, parallel and level to
avoid stress at the flange due to misalignments. Piping
and TurboDos 400 must be secured and supported to
prevent lateral movement which will create stress and
damage to injector housing.
2. Attach the bottom manifold flange to the flange on
the inlet pipe. Attach the manifold flanges to the bottom
flanges on each injector by proper placement of gasket,
aligning the bolt holes of the mating flanges by rotating
the ring into position.
3. Insert all bolts, washer (two standard flat washers per
bolt), and nuts.
4. Make sure the faces of the mating surfaces are flush
against the gasket prior to bolting down the flanges.
5. Tighten the nuts by hand until they are snug. Establish
uniform pressure over the flange face by tightening the
bolts in 5ft-lbs (22 newtons) increments according to
the sequence shown below following the 180° opposing
sequence. See Fig 2 (1-2-3-4)
6. Care must be taken to avoid "bending" the flange
when joining a flange to a "raised face" flange, or a water
style valve. Do not use bolt to bring together improperly
mated flanges.
7. Bolt Torque - recommended maximum bolt torque for a
2" - 4" (51 - 102 mm) flange is 25ft-lbs (111 newtons).
Fig. 2
3
2
1
4