. OPERATION EXPLANATION OF COMPONENTS OPEN LOCK KNOB FOR CAB EMERGENCY ESCAPE DOOR CAUTION is lifted up, the door on the right will air on the right side, carry out 3 - 64 Th e door on the right sid e of the cab is provided as a n emergency escap e door for use when it is impossible to exit fro m the or on the left side. Do not use it as the door for no rmal entry and exit from the cab. Ne ver operate the machi ne with the door open to arou nd 90 degrees . Th e door may extend be yond the maximum width of the chine or it may sudde nly close if the brakes are app lied. This is e xtremely dangerous, so n ever operate t he machine i n this ndition.
Op erate the machine wit h the door on the right side f ully closed (lock) o r partially opened (qu arter lock) Use this to fix the door o n the right side at the ope n or closed 1. When open lock knob (1) is pushed down securely, the lock is applied. When using the air conditioner or heater, carry out operations with the knob in this position. 1. When open lock kno b (1) is pushed down secu rely, the loc pplied. When using the air c onditioner or heater, carry ith the knob in this 2.
If open lock knob (1 p o artially open (quarte When taking in ou perations with the w METHOD OF RELEASING A LOCK IN AN EMERGEN CY If the door on the left sid e of the cab will not open, or it is dangerou s to get on or off th e machine f rom the do or on the le ft side, release the o pen lock of the door on th e right, open the d oor fully, then use i t to leave th e operator's cab. 1. Lift open lock knob (1) up. 1. L ift open lock knob (