Doosan D20S-5 Operation & Maintenance Manual page 21

Weight adjustment
Pull the weight adjustment lever upwards and move
right or left side.
Adjust to driver's weight in 7 steps (50 ~ 110 kg)
NOTICE
Do not place your hand or fingers under the seat.
Injury may occur as the seat moves up and down.
Backrest Inclination
The backrest angle can be adjusted by using the
lever on the left side of seat.
Seat Belt
The Operator Restraint System, Prevents the
operator from
compartment in the event of a forward or side
tipover. The system is designed to keep the
operator on the seat and in the operator's
compartment in the event of a tipover.
Inspection
1. If the seat belt is torn, if pulling motion is
interrupted during extension of the belt, or if the
belt cannot be inserted into the buckle properly,
replace the seat belt assembly.
2. Belt Maintenance - Every 500 service hours.
Check that the belt fastening works properly
and that winding device is free from run lock
when jerked. Check that the belt is suitably
fastened to the seat. Check that the seat is
correctly secured to the hood and the chassis.
On visual inspection, fastenings must be intact,
otherwise, contact the safety manager.
Your DOOSAN truck comes equipped with a
DOOSAN operator restraint system. Should it
become necessary to replace the seat for any
reason, it should only be replaced with another
DOOSAN operator restraint system.
-19-
Safety Section
jumping from the
WARNING
operator's