Torque Values TM1859 (14JUL04) 00-03-11 700H Crawler Dozer 071404 PN=35 Service Recommendations For O-Ring Boss Fittings STRAIGHT FITTING 1. Inspect O-ring boss seat for dirt or defects. –UN–18OCT88 2. Lubricate O-ring with petroleum jelly. Place electrical tape over threads to protect O-ring. Slide O-ring over tape and into O-ring groove of fitting. Remove tape. T6243AE 3. Tighten fitting to torque value shown on chart. Straight Fitting ANGLE FITTING 1. Back-off lock nut (A) and back-up washer (B) completely to head-end (C) of fitting. 2. Turn fitting into threaded boss until back-up washer contacts face of boss. –UN–18OCT88 3.
Turn fitting head-end counterclockwise to proper index (maximum of one turn). T6520AB 4. Hold fitting head-end with a wrench and tighten locknut and back-up washer to proper torque value. Angle Fitting NOTE: Do not allow hoses to twist when tightening fittings.
TORQUE VALUE * Thread Size N•m lb-ft 3/8-24 UNF 8 6 7/16-20 UNF 12 9 1/2-20 UNF 16 12 9/16-18 UNF 24 18 3/4-16 UNF 46 34 7/8-14 UNF 62 46 1-1/16-12 UN 102 75 1-3/16-12 UN 122 90 1-5/16-12 UN 142 105 1-5/8-12 UN 190 140 1-7/8-12 UN 217 160 * Torque tolerance is ± 10% 04T,90,K66 –19–09DEC93–1/1 00 03 11 TORQUE VALUE * Thread Size N•m lb-ft 3/8-24 UNF 8 6 7/16-20 UNF 12 9 1/2-20 UNF 16 12 9/16-18 UNF 24 18 3/4-16 UNF 46 34 7/8-14 UNF 62 46 1-1/16-12 UN 102 75 1-3/16-12 UN 122 90 1-5/16-12 UN 142 105 1-5/8-12 UN 190 140 1-7/8-12 UN 217 160 * Torque tolerance is ± 10%