Komatsu WA600-8 Operation & Maintenance Manual page 468

HANDLE STEERING WHEEL SPEC MACHINE
Left side of the machine
(14) Front wiper
(15) Knob for cab door
(16) Frame lock bar
(17) Rearview camera
(18) Towing pin
(19) Backup alarm
(20) Grease pump holder
(21) Battery
6-6
ATTACHMENTS AND OPTIONS
(22) Circuit breaker
(23) Battery disconnect switch
(24) System operating lamp
(25) Auxiliary engine starting connector
(26) L.H. SCR assembly
(27) L.H. DEF injector
(28) L.H. KDPF