Doosan D50S-5 Operation & Maintenance Manual page 194

Typical Example Typical Example
1. 1. Lift the steer wheels off the ground. Place Lift the steer wheels off the ground. Place
stands or blocking under the frame and steer stands or blocking under the frame and steer
axle to support the lift truck. axle to support the lift truck.
2. 2. Remove the hub cap and gasket. Remove the hub cap and gasket.
Typical Example Typical Example
3. 3. Remove the pin (1) and nut (2). Remove the Remove the pin (1) and nut (2). Remove the
outer wheel bearing. outer wheel bearing.
Maintenance Section Maintenance Section
Cooling System - Clean, Change Cooling System - Clean, Change
At operating temperature, the engine coolant is At operating temperature, the engine coolant is
hot and under pressure. hot and under pressure.
Steam can cause personal injury. Steam can cause
Check the coolant level only after th Check the coolant level only after the engine has
been stopped and the filter cap is cool enough been stopped and the filter cap is cool enough
to touch with to touch with your bare hand.
Remove the filter cap slowly to re Remove the filter cap slowly to relieve pressure.
Cooling system conditioner contains alkali. Cooling system conditioner contains alkali.
Avoid contact with the skin and eyes to prevent Avoid contact with the skin and eyes to prevent
personal injury. personal injury.
Use all cleaning solutions with care. Use all cleaning solutions with care.
The lift truck must be level, the forks lowered, the The lift truck must be level, the forks lowered, the
parking parking brake brake
NEUTRAL and the engine stopped and cool. NEUTRAL and the engine stopped and cool.
WARNING WARNING
personal injury.
e engine has
your bare hand.
lieve pressure.
engaged, engaged, the the transmission transmission
if necessary. if necessary.
5. 5. Remove the inner bearing. Clean and lubricate Remove the inner bearing. Clean and lubricate
the steering knuckle. Reassemble both the inner the steering knuckle. Reassemble both the inner
and outer bearing cones. and outer bearing cones.
6. 6. Install the inner bearing. Lubricate the seal and Install the inner bearing. Lubricate the seal and
install the wheel assembly on the knuckle. install the wheel assembly on the knuckle.
7. 7. Install the outer wheel bearing and the outer n Install the outer wheel bearing and the outer nut.
8. 8. Tighten the nut to 200 Tighten the nut to 200
turning wheel hub to seat the bearing. turning wheel hub to seat the bearing.
9. 9. Install the pin. Install the pin.
10. 10. Install the hub cap. Install the hub cap.
11. 11. Raise the lift truck and remove the blocking Raise the lift truck and remove the blocking
Lower the lift truck to the ground. Lower the lift truck to the ground.
Transmission Oil & Filter (3 Speed , Transmission Oil & Filter (3 Speed ,
ZF 3WG94) – Change ZF 3WG94) – Change
Only for D50/60/70/80/90S-5 (3 Speed, ZF Only for D50/60/70/80/90S-5 (3 Speed, ZF
3WG94) 3WG94)
See topic, "Transmissio See topic, "Transmission Oil
"First 50-100 Service Hours or a W "First 50-100 Service Hours or a Week".
193 193
Typical Example Typical Example
3. 3. Open radiator drain valve. Allow the coolant to Open radiator drain valve. Allow the coolant to
drain. Drain the recovery bottle. drain. Drain the recovery bottle.
4. 4. Close radiator drain valve and install block drain Close radiator drain valve and install block drain
plug. Fill the cooling system with 1 kg (2 lb) plug. Fill the cooling system with 1 kg (2 lb)
sodium bisulphate per 40 liters (10 gallons) of sodium bisulphate per 40 liters (10 gallons) of
water. Most commercial cooling system cleaners water. Most commercial cooling system cleaners
in in
can be used. can be used.
(148 lb (148 lb ft), while ft), while
N•m N•m • •
n Oil & Oil & Oil Filter - Change" in Filter - Change" in
eek".
ut.