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N
:
OTES
14
1. While engaging the hand interlock, move the drive con-
trol handle forward and reverse. Observe that propor-
tional functions operate smoothly, and that brakes
apply quickly after control is released.
2. While engaging the hand interlock, operate steer switch
to left and right. Observe that steering wheels turn
properly.
3. While depressing foot switch, operate boom controls.
Observe that boom operates smoothly, and that boom
raise and lower, turret rotation, and boom extension
and retraction operate proportionally in conjunction
with stroke of handle. Observe that platform maintains
level when boom is elevated.
Note: Boom will not extend or raise beyond
45° unless axles are extended.
4. With the boom elevated five degrees above horizon or
greater, operate drive control handle. Observe that drive
speed is limited to creep (1 foot [.30m] per second).
Lower upper boom to stowed position.
5. Press the service horn button. Observe that horn is
audible.
Note: Foot switch must be depressed to
activate any machine function from the plat-
form controls.,
:$51,1*
DO NOT use a machine that is damaged or
malfunctioning. Tag and remove the unit from
service until it is repaired.
34
Figure 1: Platform Controls
35
Figure 2: Platform Controls
C
& I
ONTROLS
NDICATORS
2
3
1
5
4
9
8
12
13
Figure 3: Chassis Controls
1. Oil Pressure Gauge
9. Function Enable
2. Water Temperature
10. Boom Control
Gauge
11. Boom Extension Control
3. Hourmeter
12. Turret Control
4. Emergency Stop
13. Jib Control
5. Key Switch
14. Cage Rotation
6. Engine Start
15. Cage Level Control
7. Glow Plug (Diesel only)
16. Circuit Breaker
8. Auxiliary Power (for
emergency lowering
only)
3
16
6
7
10
11
15
14
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