Graco 309643B User Manual download pdf (Page 3)

Installation

309643B 3

Metal Fluid Section Pumps

Disassembly of Inlet and Outlet Manifolds

1. Relieve the pressure, see page 2. Disconnect all

hoses.

2. Remove the pump from its mounting.

3. Remove the bolts (106) holding the outlet manifold

(103) to the fluid covers (101). See F

. 1.

4. Remove the o-rings (202, not used on some mod-

els), seats (201), and balls (301) from manifold

(103).

5. Turn the pump over and remove the inlet manifold

(102). Remove the o-rings (202, not used on some

models), seats (201), and balls (301) from fluid cov-

ers (101).

. 1

Apply medium-strength (blue) Loctite or equivalent to

the threads, and torque to 120-150 in-lb (14-17 N.m).

Arrow (A) must point toward outlet manifold (103).

Beveled seating surface must face the ball (301).

Not used on some models.

1040 Model Shown

106

103

301

201

202

101

301

201

202

102

106

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Graco 309643B User Manual Page 3