Auto-Refill Installation - Graco PR70 Instructions Manual

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Operation & maintenance manual (82 pages)

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Instructions - parts manual (74 pages)

Table Of Contents

Table of Contents

Accumulators

The accumulator level sensors (144) can be

installed on any side of the main cylinder (123).

However, the sensor must be the specified distance

from the pump flange.

1. Place the main sensor body (144a) against the side

of the main cylinder (123) wall.

144a

123

111

. 2

2. Line up the bolt holes of the clamp (144b) and the

main sensor body (144a). Lightly clamp the two

together around the nearest tie rod by finger tighten-

ing the socket head cap screw (144c) provided.

3. For accumulator low level sensors, once the

screw (144c) is finger-tight, slide the sensor (144)

so it is located 1/2 in. (13 mm) above the bottom

pump flange (111).

For accumulator high level sensors, once the

screw (144c) is finger-tight, slide the sensor (144)

so it is located 1-1/2 in. (38 mm) below the top pump

flange (111).

4. Plug the sensor connector into the connector on the

Fluid Control Module as shown in F

Each machine will have either one or two Fluid

Control Modules, each labeled as #1 or #2. Fluid

Control Module #1 is always used for the low level

sensors. Fluid Control Module #2 is always used for

the high level sensors. See F

312394C

144b

144c

ti12592a

. 1.