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Figure 44
1. Charge-pump cap
6.
Thoroughly clean the area around each of the
charge-pump housings.
7.
Prime the charge pump as follows:
A.
Shut off the engine and remove the key.
B.
Loosen the 2 socket-head capscrews
(Figure
44) 1-1/2 turns only.
C.
Lift the charge pump housing upward and
wait for a steady flow of fluid to flow out
from under the housing.
D.
Tighten the capscrews.
E.
Repeat this for both pumps.
Note:
The hydraulic reservoir can be
pressurized to up to 34.5 kPa (5 psi) to speed up
this process.
8.
If either drive wheel still does not rotate, stop
and repeat steps
pump. If the wheels rotate slowly, the system
may prime after additional running.
9.
Check the hydraulic-fluid level.
10.
Allow the machine to run for several minutes
after the charge pumps are primed with the drive
system in the F
AST
11.
Check the hydraulic-control linkage adjustment;
refer to
Adjusting the Hydraulic Control Linkages
(page
29).
Checking the Hydraulic
Hoses
Service Interval: Every 100 hours
Check the hydraulic hoses for leaks, loose fittings,
kinked lines, loose mounting supports, wear, and
weather and chemical deterioration. Make necessary
repairs before operating.
Note:
Keep the areas around the hydraulic system
clean from grass and debris buildup.
2. Socket-head capscrew
4
and
5
on the respective
position.
Cleaning
Cleaning under the Mower
Service Interval: Before each use or daily
Remove the grass buildup under the mower daily.
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
disconnect the spark-plug wires from the spark
g001515
plugs.
3.
Raise the front of the machine using a jack and
use jack stands to support the machine.
4.
Clean the machine with a rag. Do not spray the
machine.
Disposing of Waste
Engine oil, batteries, hydraulic fluid, and engine
coolant are pollutants to the environment. Dispose of
these according to your state and local regulations.
37
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