HTH — CONTROLS AND INDICATORS
Figures 2 and 3 show the location of the controls, indicators and general maintenance parts. Each control may perform more than one function. All functions of each control are described below.
1.Seat – Place for operator to sit. Engine will not start unless operator is seated. Seat is adjustable.
2.Steering Control (right side)
3.Throttle Control Lever – Controls the speed of the engine. Move the hand lever forward to increase engine speed (high), backwards to decrease engine speed (low).
4.Light Switch – When activated, turns on six halogen lights. Lights offer better visibility when working indoors.
5.Ignition Switch – With key inserted turn clockwise to start engine.
Figure 2. HTH Controls and Indicators (Front)
6.Twin Pitch Control – Both pitch towers are linked together. One crank may be turned to adjust the blade pitch simultaneously or individually control for each set of blades.
7.
8.Charge Indicator Light - Lights red when electrical system is not charging properly.
9.Water Indicator Light - Lights red when water tempera- ture is high.
10.Oil Indicator Light - Lights red when oil pressure is low.
11.Steering Control (left side)
12.Retardant Spray Control Button – When pressed allows retardant spray to flow through the spray nozzle located at the front of the machine.
13.Radiator/Filler Cap
14.Kill Switch - Shuts down engine when operator is not sitting in seat.
15.Lights – Low voltage halogen light.
16.Hydraulic Oil Filler Cap – Remove this cap to add hy- draulic oil.
17.Hydraulic Oil Sight Glass - Indicates the level of the hydraulic oil in the reservoir.
18.Right Foot Pedal – Controls blade speed. Slow blade speed is accomplished by slightly depressing the foot pedal. Maximum blade speed is accomplished by fully depressing the foot pedal.
19.Spray Nozzle – Spray nozzle for retardant.
20.Left Foot Riser – Operator foot rest pedal.
21.Fuel Gauge/Filler Cap - Indicates the amount of fuel in the fuel tank. Remove this cap to add fuel.
22.Hydraulic Reservoir – Part of frame. Holds hydraulic oil necessary for pump operation.
23.Lift Loops
24.Engine Oil Dipstick – Indicates engine oil level.
25.Engine Oil Filler Cap - Remove this cap to add engine oil.
26.Air Filter – Prevents dirt and other debris from entering the fuel system.
Figure 3. HTH Controls and Indicators (Rear)
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