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6-7-06 - Fifth Proof
3-4
Pre-Start Inspection and Operation
• Some examples of common hydraulic hose damage are shown in Figure 3–3.
Figure 3–3 Hydraulic Hose Damage
1. End fittings damaged or leaking
2. Outer covering chafed or cut, and wire reinforcing is exposed
3. Hose shows signs of kinking or crushing
4. Outer covering ballooning
5. Check for loose or missing fasteners
• Inspect for any loose or missing bolts.
• Tighten or replace any missing bolts immediately.
6. While you are performing the daily maintenance, inspect the machine for any signs of
damage, such as missing or damaged components, cracked welds, etc.
7. Check all 4 tires for the proper tire pressure. The proper pressure level is shown on the side
of the tire.
a. Check the track assemblies to make sure that:
– The tracks are in good condition and are not showing any signs of wear.
– Track tension is properly set.
– Track drive motors are not leaking oil or hydraulic fluid.
8. Grease pivot shafts with proper type of grease. There are 10 grease points on this machine,
see Figure 3–4 and Figure 3–5.
Before starting the engine:
• Move all hydraulic control levers forward and release the lever. Make sure that
each lever automatically returns to the Neutral position.
• Move all hydraulic control levers rearward and release the lever. Make sure that
each lever automatically returns to the Neutral position.
• The Auxiliary Control Lever will remain in either the Forward or Reverse position
detents until it is manually moved to the Neutral position.
• If any of the levers, other than the Auxiliary Control Lever, does not automatically
return to the Neutral position, DO NOT use the machine until repairs have been
completed.
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2051
CAUTION