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1. Hydraulic-tank cap
5.
Remove the cap from the filler neck
Note:
Look inside to check the fluid level in
the reservoir.
6.
Add fluid to the reservoir until it reaches the
reaches the minimum cold fill level.
7.
Install the cap on the filler neck.
Replacing the Hydraulic
Fluid and Filters
Service Interval: After the first 50 hours
Every 500 hours/Yearly (whichever comes
first)—Change the hydraulic filters and hydraulic
fluid.
Change the hydraulic fluid more frequently in severe
conditions or in a hot operating climate. Contact
your Authorized Service Dealer for a hydraulic kit to
replace the hydraulic filters.
WARNING
Hot hydraulic fluid can cause severe burns.
Allow the hydraulic fluid to cool before
performing any maintenance on the hydraulic
system.
1.
Park the machine on a level surface, disengage
the PTO, and engage the parking brake.
2.
Shut off the engine, remove the key, and wait
for all moving parts to stop before leaving the
operating position.
3.
Remove the fuel tank; refer to
Fuel Tank (page
Figure 75
2. Cold fluid level
(Figure
Removing the
38).
4.
Remove the hydraulic-reservoir cap.
5.
Locate the drain plug in the bottom of each
transmission and place a drain pan under the
plugs
(Figure
g301336
1. Drain plug
75).
6.
Remove the drain plugs.
7.
Allow the hydraulic fluid to fully drain from the
machine.
8.
Remove the hydraulic filter cap and filter from
each transmission.
9.
Install new hydraulic filters with the spring side
facing out and install the filter caps.
10.
Install the drain plugs and torque to 22 to 27
N∙m (16 to 20 ft-lb).
11.
Loosen the vent plug in each transmission so
that it is loose and wobbles
Note:
This allows air to escape the hydraulic
system as you add hydraulic fluid.
1. Vent plug
12.
Slowly add fluid to the hydraulic tank until it
starts to come out 1 of the vent plugs.
50
76).
Figure 76
2. Hydraulic filter
(Figure
Figure 77
Left transmission shown
g268090
77).
g031544
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