Compact Power Boxer 427W - Manual (Page 58)

6-7-06 - Fifth Proof
4-6
Routine Service and Maintenance
d. Follow all of the hoses, line and tubes from the control valve to their end (Items 1, 2, 4 and
5, Figure 4–7). Inspect the connections and look for signs of leaking hydraulic fluid, wear
or damage. Carefully inspect the quick couples (Item 3, Figure 4–7) to make sure that they
are not damaged or leaking.
Figure 4–7 Inspect Hydraulic Lines and Fittings
e. If any signs of damage are visible, do not operate the machine until repairs have been made
and documented.
f. When the inspection has been completed, reinstall the upper inspection cover and secure it
in position by pressing the lock handles downwards.
g. Some examples of common hydraulic hose damage are shown in (Figure 4–8):
Figure 4–8 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
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