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Repair
42 313289S
Fluid Control Assembly
Dosing Valve Assembly
1. Follow Pressure Relief Procedure, page 12.
2. Disconnect all fluid lines from dosing valve assem-
bly (8).
3. Remove three bolts (16) on back of each dosing
valve (501) from bracket.
4. Unscrew dosing valve housing seats from adapters
on mix manifold.
5. Disconnect RTD (506) from cord grip. Disconnect
pressure sensor (507) and fluid line adapter from
each dosing valve (501).
6. Remove dosing valves. See manual 313342 for
dosing valve service and repair instructions.
7. Follow steps in reverse order to reassemble dosing
valve assembly.
Mix Manifold Assembly
1. Follow Pressure Relief Procedure, page 12.
2. Disconnect fluid line and solvent lines from mix
manifold assembly.
3. Loosen four bolts securing mix manifold (508) to
bracket.
4. Unscrew dosing valve housing seats from adapters
on mix manifold.
5. Remove four bolts securing mix manifold (508) to
bracket.
6. Remove mix manifold assembly (508) from bracket.
See manual 312749 for mix manifold service and
repair instructions.
7. Follow steps in reverse order to reassemble mix
manifold assembly.
Housing
Adapter
Seat
r_312359_313289_40
Bracket
16
506
Fluid Line
Adapter
501
ti21278a
Bracket
Bolts
508
r_312359_313289_39
Bolts