OAV;T88613 R70;070300 1176 081287 J OAV;T88625 R70;070300 1178 250489 CTM-7 (5-89) 2R3i 005 11 110589 1000 Series (PRJ-Hydraulic Pump Litho in U.S.A. 05-11 1. Inspect piston bores (B) for scoring. If scoring is felt, replace pump housing and all pistons. 2. Install each piston (A) into its bore so it extends approximately 13 mm (0.50 in.) into the crankcase. Pistons must slide smoothly and have no side play. Replace pump housing and all pistons if side play exists or if piston sticks in bore. 1. Remove bearing (C) from pump housing (B) and pump cover using blind-hole puller (A) from 001061 AA Blind-Hole Puller Set. 2.
Install bearing into pump housing and cover 0.5 mm (0.02in.) below finished surface of crankcase using a 1" and 1-5/8 " disk from a Bushing, Bearing, and Seal Driver Set. REMOVE AND INSTALL BEARINGS (STANDARD DRIVE) INSPECT PUMP HOUSING AllTractorManuals.com