TM 5-2420-231-23-1
0086
LOADER TEST CONTINUED
11. Ensure load valve (Figure 26, Item 2) is fully closed by turning clockwise.
12. Press POWER button (Figure 26, Item 5) to activate flow gauge (Figure 26, Item 4).
13. Start and run engine at 2,000 rpm and adjust load valve (Figure 26, Item 2) on flowmeter (Figure 26, Item 3)
until pressure gauge (Figure 26, Item 1) reads 2,000 psi (13,790 kPa) for each of the following tests.
14. Hold loader in the raised position (dead head). Read flow gauge (Figure 26, Item 4) and record reading on
flowmeter checksheet (4a).
15. Dump bucket and hold in dump position (dead head). Read flow gauge (Figure 26, Item 4) and record reading
on flowmeter checksheet (4d).
16. Open clam and hold in open position (dead head). Read flow gauge (Figure 26, Item 4) and record reading on
flowmeter checksheet (4e).
17. Close clam and hold in closed position (dead head). Read flow gauge (Figure 26, Item 4) and record reading
on flowmeter checksheet (4f).
18. Lower loader and hold loader in the lowered position (dead head). Read flow gauge (Figure 26, Item 4) and
record reading on flowmeter checksheet (4b).
19. Lower bucket approximately 18 inches from ground.
20. Rollback bucket and hold in rollback position (dead head). Read flow gauge (Figure 26, Item 4) and record
reading on flowmeter checksheet (4c).
21. Decrease engine speed to idle (TM 5-2420-231-10).
22. Lower bucket to ground and turn off machine (TM 5-2420-231-10).
Figure 26. Flowmeter.
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END OF TASK
