TSE DPT40-B, Owner'S Manual

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saue
Series 90 Minor Repair 9
Displacement Control Adapter Plate (Early
Production 130cc Pumps Only)
9.3.8.1 Displacement Control Adapter Plate
(Early Production 130 Pumps Only)
The screws fastening the control adapter plate to the
housing have retaining compound on the threads.
They are removed with a 6 mm internal hex wrench.
When installing the adapter plate, ensure the O-rings
are in the proper position and torque the screws to 32
Nm (24 ft•lbf).
9.3.8.2 Displacement Control Filter Screens
If the pump is equipped with control filter screens in
the pump housing (late production), they should be
pressed into position (with the rounded edge of the
filter screens facing the control) until they are flush to
2.0 mm (0.08 inch) below the surface of the housing.
9.3.8.3 Displacement Control Orifice Check
Valve
1. Remove the control assembly as described in the
instructions for the specific displacement control
(9.3.2, 9.3.6, or 9.3.7).
2. The orifice check valve is located in the control
assembly, at the surface of the pump housing
face. Remove the spring retainer and spring from
the orifice check valve cavity and then remove the
orifice check valve.
3. Install the desired orifice check valve in the cavity
and then install the spring and spring retainer to
hold the orifice check valve in position.
4. Assemble the control onto the pump. Refer to the
instructions for the specific control (9.3.2, 9.3.6, or
9.3.7).
9.3.8.4 Displacement Control Orifices
1. Remove the control assembly as described in the
instructions for the specific displacement control
(9.3.2, 9.3.6, or 9.3.7).
2. Orifice plugs may be located in the control assem-
bly, at the pump housing face surface. Remove
the orifice plugs with a 4 mm internal hex wrench.
Note the location of each plug, do not interchange
plugs. Torque the orifice plugs to 3 Nm (32 in•lbf).
3. Assemble the control onto the pump. Refer to the
instructions for the specific control.
9.3.8 Displacement Control
Components
P
B
A
TB
TA
Orifice Check Valve
Orifice Plugs
P
B
A
TB
TA
Orifice Check Valve
Orifice Plugs
The Underside of an HDC/EDC Module Showing
Orifice Locations
The Underside of an MDC Module Showing Orifice
Locations
90000847
90000848
90000849
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