mbt250 pump rebuild
Contents
1. and MBT 250 Be sure to orient the Cylinder Housing for the Correct System This orientation would be for the following systems ST 75 ST 115 ST 125 145 ST 105 MBT 201 and MTS 200 SC Install the Valve Sheet Step 6 Install the Valve Body Install the Lower Piston Pump Seal Step 7 Install the Piston Pump Plate Torque the screws to 18 in Ibs2. AVE PACE SENSATEMP SNAP VAC SODRTEK SODR X TRACTOR THERMOFLO THERMO ET THERMOTWEEZ VISIFILTER THERMO DRIVE and TOOLNET PACE products meet or exceed all applicable military and civilian EOS ESD temperature stability and other specifications including MIL STD 2000 ANSI J STD 001 1PC7711 and IPC A 610 PACE Inc PACE Europe 9030 J unction Drive Sherbourne House Annapolis J unction MD 20701 Sherbourne Drive USA Tilbrook Milton Keynes MK7 8HX United Kingdom Tel 301 490 9860 Fax 301 498 0193 44 01908 277666 44 01908 277777 PACE Piston Pump Rebuild Kit PACE P N 6993 0260 P1 Installation I nstructions Manual Number 5050 0539 For any questions regarding the following the following instructions contact your local authorized PACE dealer or contact PACE directly at Telephone 301 490 9860 Fax 301 498 0193 PACE Inc 9030 J unction Drive Annapolis J unction MD 20701 Cylinder Housing Piston Pump Plate Lower Pump Seal valve Valve Body Sheet I llustration Guide for the Piston Pumps Includes Valve Sheet Lower Piston Piston Pump Pump Seal Seal Step 1 Connecting Rod Step 2 Be sure to fully seat the Piston Pump Washer to the Connecting Rod Use care in order to avoid pinching the Piston Pump Seal Step 3 Install the Phillips Screw and torque to 18 in Ibs This orientation would be for the following systems MTS 300 350
3. The enclosed Piston Pump Rebuild Kit is a direct replacement for use on all piston motor pump assemblies in PACE power sources NOTE POTENTIAL SHOCK HAZARD The following procedures are to be performed by qualified service personnel only Removal of the power source panels exposes line voltage parts Service personnel must ensure that the AC Power Cord is disconnected prior to disassembly Perform the following procedure to rebuild the pump 1 Turn the Power Switch on the power source to the OFF O position 2 Disconnect the power cord and all accessories hand pieces Tip amp Tool Stands etc from the power source 3 Open the power source case On PACE SensaTemp power sources use the applicable PACE Service Manual as a guide Following are the service manuals for SensaTemp systems SYSTEM MANUAL PART NO MBT 101 A MBT 201 A 5050 0340 MBT 250 A MBT 220 A 5050 0352 4 Locate the Motor Pump Assembly Note the position of each air hose 2 connection to the motor pump assembly Remove both air hoses 5 You may find it necessary to remove the motor pump from its mounted location to install the kit If this is the case take note of and remove all mounting hardware and wiring attachments Remove the motor pump assembly from the power source 6 Take note of the position of the ports Refer to the different views in the Illustration Section 7 Begin the disassembly of the pump by completel
4. depending on the pump Install the Valve Sheet Make sure that the alignment holes match up properly to the Piston Pump Seal failure to do this could damage the Valve body Next install the Piston Pump Valve Body along with the Piston Pump Seal and the Piston Pump Plate Secure in position using the 4 mounting screws removed in step 7 Torque these 4 mounting screws to 18 in Ibs Be sure to snug the 4 screws up in a criss cross pattern before torquing to the required specification Install the Motor Pump Assembly if removed in step 5 and assemble the power source Connect the power cord and all accessories handpieces Tip amp Tool Stands etc removed in step 2 to the power source Turn the Power Switch to the ON 1 position and test system operation NOTE Torque values must be observed in order for successful pump operation PACE Incorporated retains the right to make changes to specifications contained herein at any time without notice Contact your local authorized PACE Distributor or PACE Incorporated to obtain the latest specifications The following are trademarks and or service marks of PACE Incorporated MD USA INSTACAL FUMEFLO HEATWISE PACEWORLDWIDE PERMAGROUND POWERPORT POWERMODULE TEMPWI SE TIP BRITE AUTO OFF and TEKLINK The following are registered trademarks and or service marks of PACE Incorporated Annapolis J unction Maryland U S A ARM EVAC FLO D SODR MINIW
5. y removing the 4 mounting screws from the assembly then remove the following Piston Pump Plate Lower Piston Pump Seal Piston Pump Valve Body Valve Sheet Piston Pump Cylinder Piston Pump Washer Piston Pump Seal eom7 oDan1T ow NOTE If these parts are stuck to the assembly housing you may find it necessary to gently tap the side of the Pump Plate 10 11 12 13 14 15 16 17 18 19 NOTE There is an Orientation Indicator notch along one edge of the Pump Plate and Pump Seal It is not necessary that these notches be in alignment with each other Be sure to notice the two different size alignment pins on the Piston Pump Cylinder The Piston Pump Valve Body and the Valve Sheet have two different size holes which must be aligned with the correct pins on the Piston Pump Cylinder If these parts are not in alignment the pump will not work Once the above items are removed you can now remove the Piston Pump Seal by carefully removing the Phillips Screw from the connecting rod Be sure to inspect and clean all of the parts before reassembly Position the replacement parts Piston Pump Seal Valve Sheet and Lower Piston Pump Seal together exactly as shown in the pictures Install the Pump Seal and Washer on the connecting rod with the large black Phillips Screw MUST TORQUE TO 18 I N LBS Carefully install the Piston Pump Cylinder This will need to be oriented to the proper position
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