Important, Warranty – SANDPIPER MP05D User Manual

Page 18

Models MP05D, MP08D, MP12D and MP14D Design Level 1 Page 6

520-168 thru 171-000 3/03

®Neverseize is a registered tradename of Loctite

Printed in U.S.A.

RECOMMENDED MARATHON ACCESSORIES
TO MAXIMIZE PUMP PERFORMANCE:

• Surge Suppressor. For nearly pulse-free flow.

• Filter/Regulator. For modular installation and service

convenience.

• Speed Control. For manual or programmable process control.

Manual adjustment or 4-20mA reception.

For more detailed information on these accessories, contact your local
MARATHON Factory-Authorized Distributor, or MARATHON corporate
headquarters.

BEFORE PUMP OPERATION all
external gasketed fasteners must be
inspected for looseness caused by
gasket creep after leaving the factory.
Retorque loose fasteners to insure
against leakage. Follow recommended
torques where called out. (A card is
attached to each new pump stating this
fact.)

NOTE: When electronic leak detector is
used with this model pump, the probes
must be fitted into special boss plugs.
Order one kit 475-098-000 for each
pump.

finish). Install this subassembly into the pump and secure by placing the outer
chamber on the end with the diaphragm. This holds the assembly in place while the
opposite side is installed. Torque the diaphragm assembly into the rod.

Final Torque requirements

MP05D ......................................... 30 ft. lbs. (40.67 Newton meters)

MP08D ......................................... 30 ft. lbs. (40.67 Newton meters)

MP12D ......................................... 30 ft. lbs. (40.67 Newton meters)

MP14D ......................................... 40 ft. lbs. (54.23 Newton meters)

This final torquing will lock the diaphragm assemblies together. Place the re-

maining outer chamber on the open end and loosely tighten the bolts. Replace the
manifold assemblies to square the flanges before final tightening of the remaining
bolts, alternating for progressive tightening, the eight capscrews that secure outer
chamber to inner chamber.

IMPORTANT

This pump is pressurized internally with air pressure during operation—always

make certain all bolting is in good condition and that all of correct bolting is rein-
stalled during assembly.

WARRANTY

This unit is guaranteed for a period of five years against defective material and

workmanship.

IMPORTANT