Schindler (DL Martin) - MPH2

Head Drawing

Other Versions

Installation Locations in N. America

Cylinder Notes

• Manufactured since 1989 by D. L. Martin.
• Early units have (4) bolts, (2) O Rings. Later units had (2) bolts, (1) O Ring.
• Easily confused with Westinghouse MPH1 which was manufactured before 1989. Notice outside cylinder head wall is much shorter than MPH1.
• Some heads stamped with DC-XXXX may use a different seal. Call for details.
• MPH2 is commonly called F Jack (300A)

Packing Sets

Plunger Diameter	Packing Set number
3-1/2	9EA113-01
3-3/4	9EA113-02
4	9EA113-03*
4-1/2	9EA113-04*
5	9EA113-05
5-1/2	9EA113-06
6	9EA113-07
6-1/2	9EA113-08
7	9EA113-09
8	9EA113-10

Packing Notes

• Packing sets are 1/4 cross section.
• Some units have been field retrofitted to accept 3/8 or 1/2 cross section seals. Please call for availability.
• Call to get parts for rough ride.
• * These sizes have extra o ring for alternate cylinder size
• Undersized Seal Sets for leaking available

Packing Set Contents

Wiper
Seal
Wear Ring
O Ring
O Ring

Packing Alternatives

Condition		Recommendation
Leaking		700 Loaded Series
Rough Ride / Friction		See packing notes
Damaged Plunger		700 Loaded Series