Cold Weather Starting—Equipped With Glow Plug Starting Aid (6.8 L Engines)

RXA0138139-UN-08JAN14

Corner Post Display

A - Engine Preheat Indicator

B - Glow Plug Wait Time

IMPORTANT: To determine tractor engine type, see Record Engine Serial Number in Identification Numbers Section of this Operator’s Manual.

IMPORTANT: DO NOT use starting fluid on tractors equipped with glow plugs.

Use of starting fluid on engines with glow plugs can cause pre-detonation when contacting heater components. Engine damage may result.

NOTE: All 6.8 L engines are equipped with glow plugs. Glow plugs are protected by 50 Amp harness in-line fuse.

Use of glow plugs is recommended when cold weather when temperature is at or below -6 °C (21 °F).

1. Turn key switch to RUN position.

2. Engine Preheat Indicator (A), on corner post display, will illuminate when system is activated.

3. Display will start at 15 seconds or less, depending on temperature, and count down until to zero (see table below).

4. At 0, turn key switch to start engine.

5. If engine does not start, return key to OFF position and repeat steps 1-4.

If Engine Fails to Start:

Check quantity and quality of fuel.

Check electrical system.

If engine fails to start after three attempts, it may be necessary to consult your John Deere™ dealer.

Wait Time Depending on Intercooler Outlet Temperature