Terex GS90D-4695 User Manual

Service and Repair Manual December 2023
Ground Controls
76 GS
™
-3390 • GS
™
-4390 • GS
™
-5390 Part No. 1325652GT
47 Lower the machine onto the blocks.
48 Raise the platform approximately 16 feet /
5 m.
Result: The platform stops raising and the tilt
alarm will sound at 180 beeps per minute.
Result: The platform does not stop raising and
the tilt alarm does not sound. The level sensor
must be replaced. Repeat this procedure
beginning with step 9.
Note: For reference only, the output of the level
sensor should be approximately 1.5V DC. To
confirm, connect the positive lead of a multimeter
to the blue wire at the level sensor, and the
negative lead to the black wire.
49 Lower the platform to the stowed position.
50 Raise the machine slightly.
51 Remove the blocks from under both wheels.
52 Lower the machine and remove the jack.
53 Center a lifting jack under the drive chassis at
the non-steer end of the machine.
54 Raise the machine approximately 6 inches /
15 cm.
55 Models with RT tires: Place a 4.36 x 10 x
10 inch / 11.07 x 25 x 25 cm thick steel block
under both wheels at the steer end of the
machine
Models with flotation tires: Place a 4.58 x
10 x 10 inch / 11.63 x 25 x 25 cm thick steel
block under both wheels at the steer end of
the machine.
56 Lower the machine onto the blocks.
57 Raise the platform approximately 16 feet /
5 m.
Result: The platform stops raising and the tilt
alarm will sound at 180 beeps per minute.
Result: The platform does not stop raising and
the tilt alarm does not sound. The level sensor
must be replaced. Repeat this procedure
beginning with step 9.
Note: For reference only, the output of the level
sensor should be approximately 3.4V DC. To
confirm, connect the positive lead of a multimeter
to the blue wire at the level sensor, and the
negative lead to the black wire.
58 Lower the platform to the stowed position.
59 Raise the machine slightly.
60 Remove the blocks from under both wheels.
61 Lower the machine and remove the jack.
62 Turn the key switch to the off position.

Terex GS90D-4695 Specifications

General

Brand	Terex
Model	GS90D-4695
Category	Lifting Systems
Language	English