CTM-7 (5-89) 2Rl ; 005 12 11D589 OAV;T88616 R70;070300 1180 250489 1000 Series (PRJ-Hydraulic Pump 2. Remove and install new quad-ring seal using an O-Ring Seal Tool Kit. IMPORTANT: If shaft on THROUGH DRIVE has been removed, DO NOT install new oil seal in cover until bearing cup on end of pump shaft has been Installed. Pump cover is used to Install bearing cup. (See Remove and Install Cover in this group.) 3. Install new seal with lip (spring side) toward inside of housing using disks from a Bushing, Bearing, and Seal Driver Set. 4. Apply petroleum jelly to lip of quad-ring seal and oil seal for initial lubrication. 2.
Inspect valve seats (B) and balls (C) for scratches or uneven wear pattern. Replace if necessary. 3. Inspect spring (A) and guide (D) for excessive wear or damage. Free Length . . ......... ... ........ . . 13 mm (0.5 in.) (approximate) Test Length .. . . . ... .... ..... . . ... ..... . . .. ... B mm at 1.4-1.8 N (0 .3 in . at 0.3-0.4 Ib force) Litho in U.S.A. 05-12 5. Install inlet valves. Tighten valve seats to 68 N'm (50 Ib -ft). REMOVE, INSPECT AND INSTALL INLET VALVES 1. Remove inlet valves from pump housing. NEW SPRING SPECIFICATION REMOVE AND INSTALL OIL AND QUAD-RING SEALS 4. Install new O-rings on valve seats. 1. Remove oil seal. AllTractorManuals.com