MTT13 CAT773(F)

SECTION 4Recommended Support PartsMTT13-CAT773(F)-522 Apr 2011Description ………………….…….…... 4-1Spray Head Parts Group ……….…..….. 4-1Control System Parts Group .……......... 4-2Water Pump Parts Group ………….….. 4-2Hydraulic Drive Motor Parts Group …. 4-3Monitor Parts Group ……………..…... 4-3Miscellaneous Parts Group ……..…..... 4-3DESCRIPTIONThis section contains a listing of recommended support parts that should be available in the supplywarehouse. The tables are categorized by specific sub system of the MTT. DO NOT FORGET that allMTTs are not configured the same and there are several variations of water pumps, hydraulic drivemotors, monitors and BFVs. Ensure MTT serial numbers and actual component part numbers arechecked before ordering any parts. Once parts are issued from warehouse stock ensure depletedquantities are replenished to keep the recommended support parts package at 100%.Several support parts are designated as a “quick change assembly” and should be used to minimizerepair time of an operational MTT. Broken assemblies can be repaired by maintenance and laterreturned to the supply warehouse as a serviceable part.SPRAY HEAD PARTS GROUPPART DESCRIPTION PART NO. QTY1. Spray Head Drop-in Assembly 300409 62. Spray Head Diaphragm 300208 183. Guide Disk, Lower 300209 24. Guide Disk, Upper 300210 25. Stem Bolt 300211 26. O-Ring, Stem Bolt 300215 47. Stem Nut 300214 28. Bell Washer 300212 29. Spray Head Spring 300213 610. Cap Screw, SS, Housing 355335 1611. Washer, Lock, SS, Housing 355337 1612. Washer, Flat, SS, Housing 355336 1613. Spray Head Deflector Ring 300216 614. Spray Head Deflector Ring Knob 302912 615. O-Ring, Base 354502 1616. Washer, Flat (Base Plate Mount) 355295 817. Bolt (Base Plate Mount) 355294 818. Hydraulic Spray System **MTT Serial No. Specific Parta. Hydraulic Spray Head Assy. (QCA) 025610 2b. Cylinder, Hydraulic 304744 2c. Nut, Hex 1/2 x 20 350044 44-1