TM 9-2320-209-34-2-2 17-47. INTERMEDIATE CASE AND GEAR ASSEMBLY REMOVAL, REPAIR, REPLACEMENT AND ADJUSTMENT (TRUCK M764). TOOLS: Spanner wrench, pn CT685 SUPPLIES: Cap cover gasket Second reduction feed pinion bearing shim set First reduction drive and feed gear shim set First reduction feed gear shim set Second reduction drive pinion bearing shim set Artillery and automotive grease (GAA), MIL-G-10924 Lubricating oil, ICE, OE/HDO Rubber bands (2) Solvent, dry cleaning, type II Compressed air source, 30 psi PERSONNEL: TWO 10, MIL-L-2104 (SD-2), Fed. Spec P-D-680 max EQUIPMENT CONDITION: Truck parked, engine off, handbrake set. a. Preliminary Procedures. (1) Drain lubricant from intermediate gear case. Refer to LO 9-2320-209-12/1. (2) Remove integral derrick assembly and auger rack bar. Refer to para 17-56. (3) Remove boring case and gear assembly. Refer to para 17-46. (4) Remove horizontal leveling worm. Refer to para 17-49. (5) Remove power leveler. Refer to para 17-53. (6) Remove vertical leveling worm. Refer to para 17-50. 17-530