Skyjack SJ643 TH Operating Manual page 27

Control Functions
1
2
3
4
Frame Level and Boom Interlock Indicator:
9
Illuminates when the boom is elevated above
40° and telehandler frame is off level by more
than 4°. For more details, see
Section 3.4-5.
Positive Air Shut-off Valve Indicator (If
10
Equipped): Illuminates red for a few seconds
when testing the functionality of positive air shut-
off valve.
Reserve Brake Pressure Charge Indicator (If
11
Equipped): This light illuminates when reserve
brake accumulator pressure is low.
Ignition Switch: This is a three position, anti-
12
restart switch.
When in OFF position, it turns the engine off
▪
and key can be removed.
When in ON position, it provides power to
▪
ignition and auxiliary circuits.
When in START position, it starts the engine;
▪
when released, key returns to ON position.
Horn Button: When depressed, the horn button
13
activates an audible warning.
12 Volt Power Port: A convenient 12 Volt power
14
port is located on the dashboard.
Hourmeter: This gauge records accumulated
15
operating time of the telehandler.
Park Brake Switch/Indicator: This switch
16
controls the spring applied, hydraulically
released parking brake. Apply the parking brake
by pressing the switch at the end marked
when the engine is running. When the brake is
on, the red warning light illuminates.
SJ643 TH & SJ843 TH
26 25
FWD
N
REV
5 6 7
Section 3.4-6
and
24 23 22 21
P
8 9 10 11 12 13
Capacity Charts: This set of charts indicates
17
operating limits specific to a telehandler model
and attachments. Refer to
Front and Top Windshield Wiper/Washer
18
Switch (If Equipped)
the wiper and the washer for the front and
top windshields. Press top portion to activate
washer/wiper. Press bottom portion to activate
wiper.
Rear Windshield Wiper/Washer
19
: This switch activates the wiper and
Switch
the washer for the rear windshield. Press top
portion to activate washer/wiper. Press bottom
portion to activate wiper.
Section 3 – Familiarization
20 19 18
17
16
14 15
Section 5.12.
: This switch activates
216201ADA
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