Safety Systems; Checking Operator Presence System - MacDon M1170 Operator's Manual

3. Locate the primary fuel filter assembly (A).
4. Turn the priming knob (B) counterclockwise to unlock the
plunger on the primary filter head.
5. Pump until hand pump becomes firm.
6. Push the plunger in and lock it by turning knob (B)
clockwise until snug.
7. Try starting engine. If engine does NOT start, or starts then
shuts down, repeat priming procedure.
8. Close the hood. Refer to

5.11.2 Safety Systems

Checking Operator Presence System

Perform the following checks on the Operator Presence System every year or every 500 hours—whichever occurs first.
Checking the Operator Presence System switch status on the Harvest Performance Tracker (HPT) display:
1. Turn the key in the windrower ignition to the ON position.
2. Access the windrower menus by pressing soft key 5 (A).
3. Access the diagnostic menu by pressing soft key 4 (B).
4. Access the Input/Output list by pressing soft key 3 (C).
NOTE:
The screen will display two options: ABNORMAL STATUS
and SYSTEM.
5. Scroll to SYSTEM and press enter.
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5.3.2 Closing Hood, page 257.
A
Figure 5.108: Primary Fuel Filter
Figure 5.109: HPT Soft Keys
325
B
C
B
A
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