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Phone: 800-669-1303 or 801-561-0303 Fax: 801-255-2312 e-mail: treborservice@idexcorp.com MAXIM 50R-X12 PUMP Operation / Maintenance Manual SERIAL NUMBER (located on top of product): 07/27/12 – MM50R-X12-F PATENTS: U.S. 09642426, U.S. 06106246, U.S. 05971402, U.S. 05370507...
The following items should be included within the shipping container: Item Description M50R-X12 Maxim 50R-X12 Pump MM50R-X12 Operation/Maintenance Manual UTILITIES / HOOK-UP It is recommended that the pump be positioned within 15 from level to maintain self-priming ability and pumping efficiency. Allow sufficient room for tubing connectors.
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2. Although extensive efforts are made to deliver pumps to our customers completely dry, new pumps may contain residual moisture from their final DI water test. Recommended Maximum Operating Levels: See Figure 3-2: Pressure vs. Fluid Temperature Chart PAGE 4 MAXIM 50R-X12 PUMP OPERATION / MAINTENANCE MANUAL...
OPTIONAL LEAK SENSING 2.3.a Installation Remove plug seal from port. Probe is self-sealing. Install probe assembly into leak sensor port. Thread probe cap into port. (NOTE: Do not over tighten; damage to threads will occur.) Push protective tubing into probe cap. ...
Air Supply Discharge Pressure Fluid Pressure Used (PSIG) (PSIG) (SCFM) 12.0 15.3 Table 1: Consumption / Efficiency NOTE: Specification to be used to size regulators and control valves. PAGE 8 MAXIM 50R-X12 PUMP OPERATION / MAINTENANCE MANUAL...
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Figure 3-1: Pressure & Capacity Chart NOTE: Test information is based on specific conditions and limited sampling. Use for general reference only. Figure 3-2: Pressure vs. Fluid Temperature Chart Recommended Maximum Pump Operating Levels NOTE: 1. This graph is not representative of all operating conditions - customer’s specific application results may vary.
If the pump has exceeded its useful life and cannot be rebuilt, the customer may elect to purchase a new Trebor pump. If the customer chooses not to rebuild or replace the pump, a $150.00 evaluation charge will be required.
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MAXIM 50R Maintenance Schedule Poppet Pilot Valves and Seals C-Ring and Detent Legs Muffler Media Shaft Seal and Shaft Check Balls and O-Rings Diaphragms Check Plug Seal Suction and Discharge Check Cage I=Inspect, R=Replace MAXIM 50R PUMP OPERATION / MAINTENANCE MANUAL PAGE 11...
PARTS LIST PART NO DESCRIPTION MATERIAL YEAR # AM075 Damper Plug PTFE AM084 Surge Port Seal PTFE AK192 Body PTFE 98003079 Shaft Seal PTFE AK004 Shaft 1700B0041 Push Plate PTFE 1700C0047 Diaphragm PTFE W0151 Fiber Optic Target PTFE AK124 Head PTFE AK018 Pilot Seat...
NOTE: Securely attach mounting fixture to work surface using hardware provided. Figure 4-1 Remove the transfer tubes from pump heads (using latex gloves). Using strap wrench, turn union nuts counter-clockwise to remove. Figure 4-2 PAGE 16 MAXIM 50R-X12 PUMP OPERATION / MAINTENANCE MANUAL...
Remove head and check diaphragms for cracks or cuts. To remove diaphragms, slit diaphragm with a sharp knife and pull the diaphragms from the grooves. (Do not pry on diaphragm seal groove, as this will damage the sealing surface.) ...
Fig. 4 (see Figure 4-3). Figure 4-3 Insert spool assembly into detent adapter and shuttle sleeve (Do not lubricate spool or sleeve). Install seal onto seal groove shoulder of shuttle cap. PAGE 18 MAXIM 50R-X12 PUMP OPERATION / MAINTENANCE MANUAL...
Thread shuttle cap onto detent adapter hand tight. Figure 4-4 ATTENTION: Threads should be snug. Do not over tighten. Thread muffler assembly into base using 3/4” pin tool. 4.8.b Body Assembly Install seal and damper plug into body using 3/4” pin tool. ...
Lock body into mounting fixture. Using strap wrench, torque union nuts slowly to 75 ft-lbs. with the wrench at 90° +/- 15° to the nut’s surface as shown. Figure 4-6 PAGE 20 MAXIM 50R-X12 PUMP OPERATION / MAINTENANCE MANUAL...
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Reinstall transfer tubes in head ports using latex gloves for added grip. Ensure transfer tubes are tight. Thread pilot seat into head using 3/4” pilot centering pin tool. Install pilot poppet into pilot seat. Position pilot cap seal into bore and thread in pilot cap using 3/4” pin tool. ...
Inspect and replace spool assembly. Check ball(s) not seating. Check O-rings for damage; replace if necessary. Make sure check balls move freely in sleeves. Over pressurization of pump discharge. Reduce discharge pressure by removing restriction. PAGE 22 MAXIM 50R-X12 PUMP OPERATION / MAINTENANCE MANUAL...
WARRANTY See the Trebor Standard Limited Warranty at www.idex-hs.com/support/trebor/downloads/TreborStandardLimitedWarranty_02-07.pdf MAXIM 50R PUMP OPERATION / MAINTENANCE MANUAL PAGE 23...
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