S Series Hoist Pump

The Muncie S Series hoist pump was designed specifically for use on small single or tandem axle dump trucks. The S Series hoist pump features a roller bearing design and can be air, lever or cable shifted. Options for both remote and direct mounting styles make the S Series pump adaptable to almost any small dump truck application.

  • Three piece, cast iron construction: Heavy duty, rebuildable
  • Roller bearing design: Long product life
  • Remote and direct mount models: Versatility
  • 3 way dump valve
  • 2 or 3 line options: Versatility
  • Air, lever, or cable shift: Versatility
Brochure
  • S Series Spec Brochure
    MP15-10
    VIEW
Installation Instructions
  • Installation Instructions for S Series Dump Pump
    IN05-06
    VIEW
  • Dump Pump diagram, 3-Line S Series
    R2998A
    VIEW
  • Dump Pump diagram, 2-Line E Series
    R2999A
    VIEW
  • ACM-402 Installation Instructions
    IN07-09
    VIEW
Service Parts Manual
  • S Series Dump Pump Service Parts
    SP88-01
    VIEW
  • S Series Dump Pump Service Parts Design 1
    SP08-04
    VIEW
PUMP SPECIFICATIONS
Series/Model GPM (Liters)
Displacement Cubic in. (CC)
WT.** lbs. (Kg)
MAX* RPM
MIN* RPM
MAX* Pres PSI (BAR)
Inlet N.P.T Port Cylinder N.P.T Port Return N.P.T Port
6 1.47 (24) 32 (14.8) 2500 800 3000 (207)** 1-1/4 3/4 in. 3/4 in.
11 2.96 (48.5) 35 (15.9) 2500 800 3000 (307)** 1-1/4 3/4 in. 3/4 in.
15 3.94 (65) 38 (17.2) 2500 800 2500 (172) 1-1/4 3/4 in. 3/4 in.

** Requires high pressure relief PS1-1231VH for settings above 2500 PSI.

The Muncie Cast Iron/Roller Bearing Pump Series “S” is warranted against any defect in material and workmanship which existed at the time of sale by Muncie, according to the following provisions, subject to the requirements that the Pump must be used only in accordance with catalogue and package instructions, and the warranty card must be filled out and returned to Muncie within ten days after the pump is installed.

The Pump is warranted for a period of one year from date of installation. If during the warranty period the Pump fails to operate to Muncie’s specifications due to a defect in any part in material or workmanship that existed at the time of sale by Muncie, the defective part will be repaired or replaced, at Muncie’s election, at no charge, if the defective part is returned to Muncie with transportation prepaid.

WARNING. The above warranty shall terminate if any alterations or repairs are made to the Pump other than at a Service Center owned by Muncie, or if the Pump is used upon any equipment other than the equipment upon which it is first installed.

As to any Cast Iron/Roller Bearing Pump Series “S” which is rebuilt and retested at a Service Center owned by Muncie, the period of the above warranty is extended for a period of one additional year from the retest date.

THE FOREGOING WARRANTIES ARE IN LIEU OF ALL OTHER OBLIGATIONS AND LIABILITIES, INCLUDING NEGLIGENCE AND ALL WARRANTIES OF MERCHANTABILITY AND SUITABILITY, EXPRESSED OR IMPLIED AND STATE MUNCIE’S ENTIRE AND EXCLUSIVE LIABILITY AND BUYER’S EXCLUSIVE REMEDY FOR ANY CLAIM OF DAMAGES IN CONNECTION WITH THE SALE, REPAIR OR REPLACEMENT OF THE ABOVE GOODS, THEIR DESIGN, INSTALLATION OR OPERATION. MUNCIE WILL IN NO EVENT BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES WHATSOEVER, AND OUR LIABILITY UNDER NO CIRCUMSTANCES WILL EXCEED THE CONTRACT PRICE FOR THE GOODS FOR WHICH LIABILITY IS CLAIMED. 

MODEL NUMBER CONSTRUCTION