SHIELD 3H8006 - Caterpillar

Rubber toric seals and all surfaces in contact with them must be clean and dry at assembly. Put a thin layer of oil on the surfaces of the metal seals that are in contact just before installation. Put lubricant on all other seals at assembly.(1) Turn the nut until it is 1.5 mm (.06 in) beyond the end of recoil spring bolt. Then, tighten the bolt and washer against the nut.(2) 1P5334 Spring: Length after installation ... 702.3 mm (27.65 in)Force of spring after installation ... 247 20 kN (27.5 2.2 ton)Assembled length for installation ... 696.0 mm (27.40 in)Free length ... 874.8 13.5 mm (34.44 .53 in)(3) Torque for the fill valve and the relief valve ... 35 7 N m (25 5 lb ft)(4) Maximum length of adjustment for track, between pilot assembly and rod assembly ... 114.3 mm (4.5 in)(5) Use shims (on each end) to get a clearance (11) between frame and guide plate on each side of ... 0.41 to 0.81 mm (.016 to .032 in) The alignment of center line of idler with center line of track rollers must be within ... 1.6 mm (.06 in)(6) Torque for bolts (four for each idler) ... 470 45 N m (350 35 lb ft)(7) Clearance between shaft and bearing (new) ... 0.36 to 0.46 mm (.014 to .018 in) Maximum clearance (worn) ... 1.27 mm (.050 in)(8) End play of shaft (new) ... 0.23 to 0.79 mm (.009 to .031 in) Maximum end play (worn) ... 1.14 mm (.045 in)Maximum amount the shaft can be bent ... 0.13 mm (.005 in)(9) Torque for lubrication plug ... 170 20 N m (125 15 lb ft)(10) Torque for bolts (eight at each idler) ... 470 45 N m (350 35 lb ft)(12) Diameter of the shaft (new) ... 82.52 0.03 mm (3.249 .001 in) Diameter of bearing bore when installed in bushing (new) ... 82.93 0.03 mm (3.265 .001 in)(13) Put 5P3931 Anti-Seize Compound on the bearings and locks. First torque for lock bolts (two for each idler shaft) ... 90 N m (65 lb ft)Then hit locks with a hammer and tighten bolts to ... 100 14 N m (75 10 lb ft)