VALVE GP-CHK & PRESS REDUCING 1736219 - Caterpillar

Cab raise and lower
Place the switch (1) in [ON] "I" side. It is possible to raise/lower the cab with the modulation switch (2) on the right operation lever. If the modulation switch (2) is pushed upward, the cab will be raised. If the modulation switch (2) is pulled downward, the cab will lower. Only the lower activation of the cab sounds the warning alarm to warn people around the machine. When the modulation switch (2) is released, the cab stops moving. Set the cab in the desirable height, place the main switch (1) in [OFF] "O" side and start working.
To prevent the switches from operating unexpectedly by mistake, the switches are to be operated at two stages, the main switch (1) and the modulation switch (2). Be sure to turn the main switch (1) [OFF] after the cab has been operated or there is danger that there occurs unexpected personal injury.Be sure to check that nobody is under the cab or there is no obstacle under the cab when lowering the cab or there is danger that there occurs unexpected personal injury such as being caught in the cab.Be sure to fasten the seat belt for safety.
It is impossible to raise or lower the cab unless the seat belt is fastened, the engine starts and the hydraulic activation control lever is placed in [UNLOCKED] position.