Triplex Ceramic Plunger Pump Operating Instructions/ Repair and Service Manual Series MP4130-3100 Contents: Installation Instructions: Pump Specifications: Exploded View: Parts List / Kits: Repair Instructions: Torque Specifications: Pump Mounting Selection Guide: Trouble Shooting/Recommended Spare Parts List Dimensions: Warranty Information: page 2 page 3 page 4 page 5 page 6-10 page 10 page 10 page 11 back page back page
INSTALLATION INSTRUCTIONS Installation of the Giant Industries, Inc., pump is not a complicated procedure, but there are some basic steps common to all pumps. The following information is to be considered as a general outline for installation. If you have unique requirements, please contact Giant Industries, Inc. or your local distributor for assistance. 4. Use of a dampener is necessary to minimize pulsation at drive elements, plumbing, connections, and other system areas.
Specifications Model MP4130-3100 U.S. (Metric) Volume ......................................................... Up to 15.2 GPM ...................... (57 LPM) Discharge Pressure......................................... Up to 1600 PSI-Continuous ....... (110 Bar) ..................................................................... Up to 1900 PSI-Intermittent* ..... (131 Bar) Inlet Pressure ................................................ Up to 90 PSI............................ (6.2 Bar) Speed .............
Exploded View - MP4130-3100 Series 4
MP4130-3100 SERIES PARTS LIST ITEM 1 2 4 5 8 9 10 11 12 13 14 15 16 17 20 20A 20B 21 22 23 24 24A&B PART # 06100 13000 07243 07244 01008 01009 08093 08094 12137 07182 07245 07247 06925 08095 07248 07249 06962 07250 07251 07252 07253 07122 25 28 29A 29B 29C 29D 07596 07255 07256 07261 07257-0100 07204-0100 DESCRIPTION Crankcase Oil Filler Cap Assy Cover, Crankcase O-Ring, Crankcase Cover Oil Dip Stick O-Ring, Dip Stick Screw, Crankcase Cover Spring Washer Oil Drain Plug Gasket, Oil Drain Plug Bearing Cov
REPAIR INSTRUCTION - MP4130-3100 Disassembly sequence of the GIANT MP4130-3100 Series Pumps 1. With a 27mm wrench, remove the three discharge plugs (#48) and three inlet plugs (#42A) from the manifold (#43). 47 46 45 2. Inspect the plug o-rings (#48A and #42B) and replace as necessary. 44A 44 4. Inspect all parts, especially the seating surface of the valve plate (#45), and replace as necessary. 6.
36 8. From the back of the manifold (#43), remove the packing assembly (#'s 42, 41, 40, and 39) by tapping assembly out from the back to the front. 10. Note: The following procedure is only necessary if a stud bolt (#49) has been damaged and must be replaced. To remove the manifold studs (#49), place a stud nut (#50), lock washer (#50A), and second nut on each stud. Tighten the nuts against each other.
Gear End Disassembly Note: Make certain that the plungers (29B) have been removed before starting the following sequence. 12. Make sure the oil is drained from the pump before removing the crankcase cover (#4). Remove all screws (#10). Inspect the crankcase cover o-ring (#5) for damage and replace it as necessary. 13. Remove the connecting rod screws and washers (#'s 24A and 24B) with a 6mm allen wrench. Remove the back halves of each connecting rod (#24) .
29. Replace any shims (#20A) and position the bearing cover (#14) as before. Tighten the bearing cover bolts (#17) evenly to position the bearing race. Torque the bolts to 125 inch-pounds. Once the crankshaft reassembly is complete, oil the crankshaft races freely before replacing the connecting rod (#24) end caps. 30. Reassemble the connecting rods (#24), matching the numbered (or colored) halves. Torque the connecting rod bolts (#24A) to 250 inch-pounds. 31.
37. Place the entire discharge assembly into discharge port making certain the assembly is properly seated. Install discharge plug (#48) and hand tighten. 38. Reassemble the inlet valve assembly in the reverse order of step #7. Make certain all the components are press fit together and that the spring retainer (#54) is slightly counter sunk in the valve housing (#52). Grease the o-ring (#53) and install it on to the valve housing. Reinstall the entire inlet valve assembly into the manifold (#43).
PUMP SYSTEM MALFUNCTION MALFUNCTION CAUSE REMEDY The Pressure and/ or the Delivery Drops Worn packing seals Broken valve spring Belt slippage Worn or Damaged nozzle Fouled discharge valve Fouled inlet strainer Worn or Damaged hose Worn or Plugged relief valve on pump Cavitation pump for restrictions Unloader Replace packing seals Replace spring Tighten or Replace belt Replace nozzle Clean valve assembly Clean strainer Repair/Replace hose Clean, Reset, and Replace worn parts Check suction lines on inlet
MP4130-3100 DIMENSIONS - Inches (mm) GIANT INDUSTRIES LIMITED WARRANTY Giant Industries, Inc. pumps and accessories are warranted by the manufacturer to be free from defects in workmanship and material as follows: 1. For portable pressure washers and car wash applications, the discharge manifolds will never fail, period. If they ever fail, we will replace them free of charge.
