Torque Instructions - Graco 2200 Repair Parts

Air-operated diaphragm pump
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Torque Instructions

Torque Instructions
Instructions
Torque
Torque
Instructions
If fluid cover or manifold fasteners have been
loosened, it is important to torque them using the
following procedure to improve sealing.
NOTE: Fluid cover and manifold fasteners have a
NOTE:
NOTE:
thread-locking adhesive patch applied to the threads.
If this patch is excessively worn, the fasteners may
loosen during operation. Replace screws with new
ones or apply medium-strength (blue) Loctite or
equivalent to the threads.
NOTE:
NOTE: Always completely torque fluid covers before
NOTE:
torquing manifolds.
1. Start all fluid cover screws a few turns. Then, turn
down each screw just until head contacts cover.
2. Turn each screw by 1/2 turn or less working in a
crisscross pattern to specified torque.
3. Repeat for manifolds.
Fluid cover
cover and
and manifold
manifold fasteners:
Fluid
Fluid
cover
and
manifold
in-lb (21 to 25 N•m)
4. Retorque the air valve fasteners in a crisscross
pattern to the specified torque.
Air valve
Air
Air
valve fasteners:
valve
fasteners:
fasteners: 45 to 55 in-lb (5 to 6 N•m)
5. Retorque the pilot valves to the specified torque.
Do not
not overtorque.
overtorque.
Do
Do
not
overtorque.
Pilot
Pilot valves:
Pilot
valves:
valves: 20 to 25 in-lb (2 to 3 N•m)
Fluid
Fluid Cover
Fluid
Cover Screws
Cover
Screws
Screws
18
fasteners: 190 to 220
fasteners:
Inlet and
and Outlet
Outlet Manifold
Manifold Screws
Inlet
Inlet
and
Outlet
Manifold
Air Valve
Air
Air
Valve
Valve Screws
Screws and
Screws
and Pilot
and
Pilot Valves
Pilot
Screws
Screws
Valves
Valves
3A2714J

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