Skyjack SJ9664 RT - Do a Test of the Off;Base;Platform Key Switch; Do a Test of the Base Lift Enable Switch

48
221491AFA SJ9233 RT, SJ9243 RT, SJ9253 RT, SJ9664 RT
Section 4 – Inspections Before Operation Function tests
4.3-4 Do a test of the off/base/platform
key switch
1. Pull the emergency-stop button
2
.
WARNING
Look for overhead obstructions or other possible
hazards around the MEWP when you raise the
platform. Do not lower the platform unless the area
below is clear of personnel and obstructions. If
you do not obey, there is a risk of death or serious
injury.
2. Turn the off/base/platform key switch
6
to the
platform position
6b
.
3. Start the engine. Refer to Figure 06.
4. Move and hold the enable switch
7
.
5. Move and hold the lower/neutral/raise switch
8
in the raise position
8a
.
▪
Result: You cannot raise the platform.
6. Turn the off/base/platform key switch
6
to the
base position
6a
.
7. Start the engine. Refer to Figure 06.
8. Move and hold the enable switch
7
.
9. Move and hold the lower/neutral/raise switch
8
in the raise position
8a
.
▪
Result: The platform raises.
10. Move and hold the enable switch
7
.
11. Move and hold the lower/neutral/raise switch
8
in the lower position
8b
.
▪
Result: The platform lowers.
4.3-5 Do a test of the base lift enable
switch
1. Start the engine. Refer to Figure 06.
2. Move and hold the lower/neutral/raise switch
8
in the raise position
8a
. Do not select the
enable switch
7
.
▪
Result: The platform does not raise.
TM
+
1
2
7
8a
8
8b
TM
6
2
6a
6b