Komatsu PC88MR-10 Shop Manual page 277

10 Structure and function
Electrical control system
Battery disconnect switch function
(PC88MR-AW1P-042-K-00-A)
a Battery disconnect switch (1) and system operating lamp (2) are installed inside the left side cover of the
machine.
1. Battery disconnect switch
2. System operating lamp
(O): OFF position
(I): ON position
PC88MR-10 10-199