Parts catalog Checker Komatsu: 234-885-3370 CHECKER,BATTERY(FOR NOISE SUPPRESSION) Komatsu 381-976992-1 CHECKER Komatsu 581-08-14112 CHECKER,AMPLIFIER (OP) Komatsu 581-08-14140 CHECKER (OP) Komatsu 581-08-34111 CHECKER,AMPLIFIER (OP) Komatsu 7802-81-2001 CHECKER Komatsu 7802-81-9350 CHECKER Komatsu 7802-81-9410 CHECKER,(AC 220V) Komatsu 7808-79-1100 CHECKER ASS'Y Komatsu :