1. Lubricate all grease fittings every 10 hours of
operation. Also, lubricate the joints of the control-
lever-linkage every 10 hours.
2. Daily before operation, check the hydraulic-fluid-
level of the tractor. If the hydraulic-fluid-level is low,
add the hydraulic fluid as described in the tractor
operator's manual. Also change the filter element
and the hydraulic fluid as recommended in the
tractor operator's manual.
SERVICE OF THE LOADER
EVERY 20 HOURS TO 30
HOURS
1. Re-tightening of hardware of the
loader
After 20 hours to 30 hours of initial loader operation, re-
tighten all mounting bolts and nuts to the required
torque value as follows.
Tightening torque table
Location Bolt or nut Required Torque
Main frame M14 bolts or nuts
147 Nâ‹…m
(15.0 kgfâ‹…m)
[108 lbfâ‹…ft]
NOTE :
• Before finally tightening all mounting hardware
of the loader, start the engine and apply down
pressure to the bucket until the loader raises
the front wheels slightly. Make sure that you
can rotate the mounting pins easily, and then
tighten all bolts and nuts.
SERVICE OF THE LOADER
EVERY 50 HOURS
1. Checking the torque of bolt and
nut of the main frame
WARNING
To avoid personal injury or death:
• Never operate the front loader with a loose main
frame.
• Any time bolts and nuts are loosened, retighten
to specified torque.
• Check all bolts and nuts frequently and keep
them tight.
• Check the bolts and nuts of the main frame
regularly especially when they are new. If the
bolts and nuts of the main frame are loose,
tighten them as follows.
1. Check to see if the torque of bolt and nut of the
main frame is as follows.
(1) Bolt and nut of the main
frame
(2) Bolt and nut of the main
frame
Bolt and nut of the
main frame (1)
Tightening torque
147 Nâ‹…m
(15.0 kgfâ‹…m)
[108 lbfâ‹…ft]
Bolt and nut of the
main frame (2)
203 Nâ‹…m
(20.7 kgfâ‹…m)
[150 lbfâ‹…ft]
MAINTENANCE OF THE LOADER SERVICE OF THE LOADER EVERY 20 HOURS TO 30 HOURS
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