May 2015
Second Edition - First Printing
Part No. 57.0009.0607
GTH 4016 R - GTH 4018 R - GTH-5021 R 33
Controls
1 Low engine oil pressure indicator light
When illuminated this light indicates that the engine
oil pressure is too low which can lead to machine
damage. Discontinue use of the machine and service.
3 Hydraulic oil filter clogged indicator light
When illuminated this light indicates that the hydraulic
oil filter is clogged which can lead to machine damage.
Discontinue use of the machine and service.
4 Low hydraulic oil level indicator light
When illuminated this light indicates that the hydraulic
oil level is too low which can lead to machine damage.
Replenish and eliminate any oil leaks.
6 Engine air filter restricted indicator light
When this lamp comes on, the engine air filter is
clogged proceed with cleaning or changing the air
filter cartridge.
9 Engine coolant temperature gauge with high coolant
temperature indicator light
When gauge reaches red, the engine coolant is too
hot which can lead to engine damage. Discontinue
use and service the engine
12 High hydraulic oil temperature indicator light
This indicates the temperature of the hydraulic oil
in the tank which can lead to machine damage.
Discontinue use of the machine and service.
15 Brake pressure low indicator light
It lights when the pressure of the braking circuit is
too low for a correct functioning which can lead to
machine damage. Discontinue use of the machine
and service.
18 Machine levelling indicator light
It works only when the Job-site/road/platform selector
is rotated to platform position and the outriggers are
down. It lights when the chassis is not levelled. If the
chassis is not levelled the platform doesn't work.
GTH 4016 R - 4018 R - 5021 R
Stage 3A
