Komatsu — CENTER CONSOLE

OM3214 Operation - Section 3 Operator Cab and Controls Page 32-7 HOIST CONTROL LEVER The hoist control (3, Figure 32-7) is a four position hand-operated lever located between the operator seat and the Center Console. ASH TRAY The Ash Tray (4, Figure 32-7) is used for extinguish- ing and depositing smoking materials. DO NOT use for flammable materials, such as paper wrappers. To Raise dump body: 1. Pull the lever to the rear to actuate hoist circuit. (Releasing the lever anywhere during HOIST UP will place the body in HOLD at that posi- tion.) Be certain that all fire ash is extinguished! LIGHTER Lighter (5, Figure 32-7) may be used for lighting cigars/cigarettes. 2.

Raise engine RPM to increase hoist speed. 3. Reduce engine RPM as the last stage of the hoist cylinders begin to extend and then let the engine go to low idle as the last stage reaches half-extension. Always use CAUTION with smoking materials! This socket may also be used for a 12 VDC power supply. 4. Release hoist lever as the last stage reaches full extension. L.H. WINDOW CONTROL SWITCH 5. After material being dumped clears the body, lower the body to frame. This switch (6, Figure 32-7) is spring-loaded to the OFF position. Pushing the front of the switch raises the left side cab window. Pushing the rear of the switch lowers the window.

Refer to OPERATING INSTRUCTIONS, DUMPING for more complete details concerning this control. R.H. WINDOW CONTROL SWITCH This switch (7, Figure 32-7) is spring-loaded to the OFF position. Pushing the front of the switch raises the right side cab window. Pushing the rear of the switch lowers the window. Engine Shutdown Switch Engine shutdown switch (8, Figure 32-7) is used for engine shutdown. Pull the switch up to stop the engine. Push the switch back down to enable engine oper- ation. FIGURE 32-8. HOIST CONTROL LEVER To lower body: SWITCH UP ENGINE OFF SWITCH DOWN ENGINE ON Move hoist lever forward to DOWN position and release.

Releasing the lever places hoist control valve in the FLOAT position allowing the body to return to frame. Use this switch to shutdown the engine if the key- switch should fail to operate, or to stop the engine without turning off the 24 VDC electrical circuits. A ground level engine shutdown switch is also located at the right front corner of the truck.