HOSE 5N9378 - Caterpillar

Rubber toric rings and all surfaces contacting them must be clean and dry at assembly. Put a thin layer of oil to contacting surfaces of the metal seals just before assembly. Seal rings must be assembled square with the bore and toric must not be bulged or twisted. Put lubricant on all other seals at assembly.(1) Torque for eight studs ... 100 15 N m (75 11 lb ft)(2) Torque for eight nuts ... 270 25 N m (200 18 lb ft) Tighten nuts (2) one turn at a time to pull housing down evenly. After all nuts are tight, tighten to last torque in the letter sequence shown.(3) Torque for 55 bolts ... 500 50 N m (370 37 lb ft)(4) Torque for 68 studs ... 230 30 N m (170 22 lb ft) Use Loctite #271 on threads of studs.(5) Torque for 68 nuts ... 880 80 N m (640 60 lb ft)(6) 9D6093 Spring Length under test force ... 90.4 mm (3.56 in)Test force ... 4185 125 N (941 28 lb)Free length after test ... 116.1 mm (4.57 in)Outside diameter ... 46.0 mm (1.812 in)(7) 9D6135 Spring Length under test force ... 90.4 mm (3.56 in)Test force ... 1535 45 N (345 10 lb)Free length after test ... 115.6 mm (4.55 in)Outside diameter ... 26.6 mm (1.047 in)(8) 9D9121 Spring Length under test force ... 74.9 mm (2.95 in)Test force ... 890 23 N (200 6 lb)Free length after test ... 91.2 mm (3.59 in)Outside diameter ... 26.6 mm (1.047 in)