Checking The Hydraulic Transmission Oil Level; Checking The Wheel Nut Driving Torque - Komatsu WB93S-5 F50003 Operation & Maintenance Manual

MAINTENANCE PROCEDURES
4.8.8.f CHECKING THE HYDRAULIC
TRANSMISSION OIL LEVEL
Change the oil with the machine parked on level ground
q
and lifted loader arm with engaged safety lock.
The level must be checked with running engine and
q
transmission oil at operating temperature; be very careful,
in order to avoid burns.
Let all the work equipment safety locks engaged, apply the
q
parking brake and do not move the gearshift lever.
The dipstick (1) can be reached after opening the engine hood.
See "3.5.1 ENGINE HOOD".
The oil level must be checked with the engine idling and the oil at
running temperature.
The oil must always reach the maximum level or be very near it.
Top up through the opening used for the dipstick (1), using the
prescribed oil (see "4.3 FUEL, COOLANT AND LUBRICANTS").
4.8.8.g CHECKING THE WHEEL NUT DRIVING
TORQUE
This check serves to restore the correct driving torque of the
wheels on the hubs.
The driving torque must be checked by means of a torque wrench
(1) set according to the values indicated in paragraph "4.4.2
SPECIFIC DRIVING TORQUES FOR SCREWS AND NUTS".
(Use a 32 mm wrench).
IMPORTANTE
Do not increase the specified driving torque and keep it
q
within the prescribed ranges.
Avoid lubricating the thread when the driving torque must
q
be checked.
214
AVVERTENZA
1
1
MAX.
MIN.
RKAB3940
RKA17140