Hydraulic System Maintenance; Hydraulic Fluid Specification; Checking The Hydraulic Fluid Level; Changing The Hydraulic Fluid And Filter - Toro Spray Master Operator's Manual

Hydraulic System
Maintenance
Hydraulic Fluid
Specification
Preferred fluid: Toro Hypr-Oil 500
Optional fluid: 15W-50 API rating CI-4/CF hydraulic
fluid
Checking the Hydraulic
Fluid Level
Service Interval: Before each use or daily
1. Prepare the machine for maintenance; refer to
Preparing the Machine (page
2. Remove the knee pad; refer to
Knee Pad (page
3. Check the hydraulic fluid level in the tank
100).
Important:
When the hydraulic fluid level is
correct, it is between the full and add marks
on the fluid-level decal.
Figure 100
1. Hydraulic tank
2. Cap
49).
Removing the
49).
3. Full mark (fluid-level decal)
4. Add mark (fluid-level
decal)
4. If the hydraulic fluid level is low, perform the
following:
A. Remove the cap
B. Add the specified hydraulic fluid until it is
level with the full mark on the fluid-level
decal
Specification (page
C. Install the cap
5. Install the knee pad; refer to
Pad (page
Changing the Hydraulic
Fluid and Filter
Service Interval: After the first 100 hours
Every 500 hours/Yearly (whichever comes first)
Hydraulic fluid quantity: 2.4 L (2.5 US qt)
1. Prepare the machine for maintenance; refer to
Preparing the Machine (page
(Figure
2. Remove the knee pad; refer to
Knee Pad (page
3. Clean area around hydraulic filter and filter head
(Figure
1. Hydraulic filter and filter head
4. Align a drain pan with a 3 L (3 US qt) or greater,
under the filter
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69
(Figure 100).
(Figure 100); refer to
69).
(Figure 100).
Installing the Knee
50).
49).
49).
101).
Figure 101
(Figure 102).
Hydraulic Fluid
Removing the
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