TIGIEFFE AIRO R Series, Use And Maintenance Manual

Page: 62 / 114

Use and Maintenance Manual - R13 R17 Series Page 62
7.2.1. Various adjustments
Check the conditions of the following components and, if
necessary, tighten:
1) Securing rings of the structure pins;
2) drive geared motor fixing screws;
3) Fixing nuts rolls and tracks pinions and track pins
fastening supports tracks enlargeable (optional);
4) cage fixing screws;
5) Hydraulic fittings
6) Elastic supports of heat motor
7) turntable fixing screws
Fig. 23
TORQUE WRENCH SETTING
(S.I. thread, normal pitch)
Class 8.8 (8G) 10.9 (10K) 12.9 (12K)
Diameter kgm Nm kgm Nm kgm Nm
M4 0.28 2.8 0.39 3.9 0.49 4.9
M5 0.55 5.5 0.78 7.8 0.93 9.3
M6 0.96 9.6 1.30 13.0 1.60 16.0
M8 2.30 23.0 3.30 33.0 3.90 39.0
M10 4.60 46.0 6.50 65.0 7.80 78.0
M12 8.0 80.0 11.0 110 14.0 140
M14 13.0 130 18.0 180 22.0 220
M16 19.0 190 27.0 270 33.0 330
M18 27.0 270 38.0 380 45.0 450
M20 38.0 380 53.0 530 64.0 640
M22 51.0 510 72.0 720 86.0 860
M24 65.0 650 92.0 920 110 1100