Check Safety Interlock System; Check Hydraulic System - Gravely 992274 Operator's Manual

Models 992273, 992274, 992275, 992276
Description
Air Filter (Outer)
Air Filter (Inner)
Engine Oil Filter
Spark Plug
Fuel Filter
23 x 10.5-12 Radial Tire
(Model 992273)
24 x 12-12 Radial Tire
(Models 992274, 992275,
992276)
Models 992278, 992279
Description
Air Filter (Outer)
Air Filter (Inner)
Engine Oil Filter
Spark Plug
Fuel Filter
24 x 12-12 Radial Tire
Models 992282, 992283, 992284, 992288,
992289, 992290
Description
Air Filter
Engine Oil Filter
Spark Plug
Fuel Filter
Muffler Gasket
23 x 10.5-12 Radial Tire
(Models 992282, 992289)
24 x 12-12 Radial Tire
(Models 992283, 992284,
992288, 992290)
CHECK SAFETY INTERLOCK
SYSTEM
See Safety Interlock System on page 18. If
system does not operate correctly, see your
dealer for repair. DO NOT operate until
repairs are made.

CHECK HYDRAULIC SYSTEM

Check Hydraulic Oil Level
See Figure 28.
1. Place unit in service position. See
Service Position on page 23.
Qty. Part No.
1 21545400
1 21545300
1 21535800
2 21536100
1 21538400
1 07101047
1 07101045
Qty. Part No.
1 21537000
1 21536900
1 21397200
4 21550333
1 21550332
1 07101045
Qty. Part No.
1 21563300
1 21563100
1 21547400
1 21563200
1 21563400
1 07101047
1 07101045
EN - 25
2. Check oil level in expansion tanks. Oil
should reach the cold fill indicator mark.
IMPORTANT: Engine should be cold when
checking initial oil level.
1
1. Cold Fill Indicator Mark
Figure 28
3. Operate engine for 1 minute and recheck
oil levels.
4. Add hydraulic oil, if needed. See Add
Hydraulic Oil on page 25.
Add Hydraulic Oil
1. Place unit in service position. See
Service Position on page 23.
2. Remove hydraulic oil expansion tank
caps.
3. Fill expansion tanks with 15W-50
synthetic motor oil (Gravely
p/n 00057100) or equivalent until oil
reaches the cold fill indicator mark. See
Figure 28.
4. Reinstall expansion tank caps.
Change Hydraulic Oil and Filter
1. Operate unit for a few minutes to warm
hydraulic oil.
2. Stop engine, remove key and wait for all
moving parts to stop and for hot parts to
cool.
3. Position container under oil filter to catch
used oil.
4. Remove hardware retaining transaxle
skid plate and remove skid plate. See
Figure 55.