Scag Power Equipment SWZ36A-16KAI Manuel D’Utilisation
27
R
Section 7
Hydraulic Oil
Drain Cap
Drain Cap
2003SWZ-Oil Drain
Filter Head
Hydraulic Oil
Filter
Filter
Hydraulic Oil Filter and Drain Plug
Figure 7-2.
Re-install the drain plug into the tee fitting and be
3.
sure it is tight.
- NOTE -
Before refilling the hydraulic oil reservoir the
hydraulic oil filter should be changed as outlined
in Procedure C "Changing Hydraulic Oil Filter
Element".
hydraulic oil filter should be changed as outlined
in Procedure C "Changing Hydraulic Oil Filter
Element".
Fill the reservoir to 2" inches from the top of the filler
4.
neck with 20W50 motor oil.
Replace the reservoir fill cap. Start the engine and
5.
drive forward and backward for two minutes. Check
the oil level in the reservoir. If necessary, add oil to
the oil level in the reservoir. If necessary, add oil to
the reservoir.
C. CHANGING HYDRAULIC OIL FILTER
ELEMENT
ELEMENT
The hydraulic oil filter should be changed after every 500
hours of operation or annually, whichever occurs first.
hours of operation or annually, whichever occurs first.
Remove the oil filter element and properly discard it.
1.
See Figure 7-2. Fill the new filter with clean oil and
install the filter. Hand tighten only.
install the filter. Hand tighten only.
Run the engine at idle speed with the speed control
2.
lever in neutral for five minutes.
Check the oil level in the hydraulic tank. It must be
3.
2" inches from the top of the filler neck. If necessary,
add SAE 20W50 motor oil.
add SAE 20W50 motor oil.
HYDRAULIC SYSTEM
7.3
A. CHECKING HYDRAULIC OIL LEvEL
The hydraulic oil level should be checked after the first 8
hours of operation. Thereafter, check the oil after every
200 hours of machine operation or monthly, whichever
occurs first.
hours of operation. Thereafter, check the oil after every
200 hours of machine operation or monthly, whichever
occurs first.
- IMPORTANT -
If the oil level is consistently low, check for leaks
and correct immediately.
and correct immediately.
Wipe dirt and contaminants from around the
1.
reservoir cap. Remove the cap from the hydraulic oil
reservoir.
reservoir.
Visually check the level of hydraulic oil. Hydraulic
2.
oil must be at least 2" inches from top of the filler
neck. If the level cannot be determined visually,
use a clean tape measure to check the level. If the
fluid is low, add 20W50 motor oil. DO NOT overfill;
(overfilling the oil reservoir may cause oil seepage
around the cap area).
neck. If the level cannot be determined visually,
use a clean tape measure to check the level. If the
fluid is low, add 20W50 motor oil. DO NOT overfill;
(overfilling the oil reservoir may cause oil seepage
around the cap area).
Clean the fill cap and install it onto the reservoir.
3.
B. CHANGING HYDRAULIC OIL
The hydraulic oil should be changed after every 500 hours
or annually, whichever occurs first. The oil should also be
changed if the color of the fluid has become black or milky.
A black color and/or a rancid odor usually indicates possible
overheating of the oil, and a milky color usually indicates
water in the hydraulic oil.
or annually, whichever occurs first. The oil should also be
changed if the color of the fluid has become black or milky.
A black color and/or a rancid odor usually indicates possible
overheating of the oil, and a milky color usually indicates
water in the hydraulic oil.
- IMPORTANT -
The hydraulic oil should be changed if you notice
the presence of water or a rancid odor to the
hydraulic oil.
the presence of water or a rancid odor to the
hydraulic oil.
Park the mower on a level surface and stop the
1.
engine.
Place a suitable container under the hydraulic oil
2.
drain. Remove the fill cap from the reservoir. Remove
the drain cap from the tee fitting located on the
hydraulic system filter head. See Figure 7-2. Allow
the fluid to drain into the container and properly
discard it.
the drain cap from the tee fitting located on the
hydraulic system filter head. See Figure 7-2. Allow
the fluid to drain into the container and properly
discard it.