KRB-5404
96
6-2-8. Magnet hold trigger (MHT)
The following describes how to replace the magnet hold trigger (MHT).
1) Make preparations for parts replacement. Refer to section 6-2-1.
2) Remove the OCR and the relay base. Refer to items 2) - 8), section 6-2-7.
3) Unscrew the MHT mounting screws shown in Fig. 93, disconnect the hand connector (red), and remove the MHT.
Fig. 93 Removing the MHT
4) Reinstall each part or component in reverse order of removal after inspection.
Fig. 94 provides the general view of the MHT.
Fig. 94 General view of MHT
MHT mounting screw,
Pan head M4 × 8 (2)
with spring and flat washers
Tightening torque: 1.3 - 1.7 N·m
Hand connector (red)
MHT mounting screw
MHT
Hand connector (red)
Moving core
Moving core stroke measurement
To remove the moving core, insert a
small rod into the center hole on the
skew and, holding the rod, lift the core.
