Maintenance
Check expansion reservoir and if necessary add
Exmark Premium Hydro Oil to the FULL COLD
line.
Figure 54
1.
Expansion reservoir
3.
Engine
2.
Full Cold line
Changing the Hydraulic
System Filter and Oil––50
Inch Only
Service Interval: After the first 50 hours
Every 400 hours thereafter.
The filter and oil are changed at the same time.
Do
Not
reuse oil. Once the new filter is installed and oil
is added any air in the system must be purged.
The bleeding process is repeated until the oil remains
at the FULL COLD line in the reservoir after purging.
Failure to properly perform this procedure can
result in irreparable damage to the transaxle
drive system.
Removing Hydraulic System Filters
1. Stop engine, wait for all moving parts to stop, and
allow engine to cool. Remove the key and engage
the parking brake.
2. Raise the rear of machine up and support with
jack stands (or equivalent support) just high
enough to allow drive wheels to turn freely.
Figure 55
1.
Jacking points
3. Locate the filter and filter guards on each transaxle
drive system. Remove three screws securing the
filter guard and guard.
Figure 56
Right side shown
1.
Transaxle drive
4.
Screws
2.
Oil filter
5.
Vent plug
3.
Filter guard
4. Carefully clean area around filters. It is important
that no dirt or contamination enter hydraulic
system.
5. Place a container below the filter to catch the
oil that drains when the filter and vent plugs are
removed.
53
Содержание QSS708GEM42200
Страница 1: ...QUEST FRONT STEER For Serial Nos 315 000 000 Higher Part No 4502 392 Rev B ...
Страница 68: ...Schematics Schematics Electrical Diagram 68 ...
Страница 69: ...Schematics Electrical Logic Schematic 69 ...
Страница 71: ...Notes 71 ...
Страница 72: ...Notes 72 ...
Страница 73: ...Service Record Date Description of Work Done Service Done By 73 ...
Страница 74: ...74 ...