Brush Springs
Brush SpringsBrush Springs (3RZ-FE):
INSPECT BRUSH SPRING LOAD
Take the pull scale reading the instant the brush spring separates from the brush.
Standard installed load:
1.4 kW type
17.6 - 23.5 N (1.79 - 2.41 kgf, 4.0 - 5.3 lbf)
2.0 kW type
21.5 - 27.5 N (2.19 - 2.80 kgf, 4.9 - 6.2 lbf)
Minimum installed load:
1.4 kW type: 11.8 N (1.20 kgf, 2.7 lbf)
2.0 kW type: 12.7 N (1.29 kgf, 2.9 lbf)
If the installed load is less than minimum, replace the brush springs.