Hydraulic Fluid Cooler - Toro Groundsmaster 3500 30807 Service Manual

Hydraulic Fluid Cooler

CAUTION
The radiator and hydraulic fluid cooler may be
hot. To avoid possible burns, allow the engine
and cooling systems to cool before working on
the hydraulic fluid cooler.
Removal (Diesel Engine)
Traction Unit Serial No. Prior to 314000001, remove hy-
draulic fluid cooler (Fig. 48 and 49).
Traction Unit Serial No. 314000001 & Up, remove radi-
ator/hydraulic fluid cooler assembly (see Radiator/Hy-
draulic Fluid Cooler Removal in Chapter 3 − Kubota
Diesel Engine).
Removal (Gasoline Engine)
Remove radiator/hydraulic fluid cooler assembly (see
Radiator/Hydraulic Fluid Cooler Removal in Chapter 4
− Kubota Gasoline Engine).
Inspection
CAUTION
Use eye protection such as goggles when using
compressed air.
1. Back flush fluid cooler with cleaning solvent. After
cooler is clean, make sure all solvent is drained from the
cooler.
2. Dry inside of fluid cooler using compressed air in the
opposite direction of the fluid flow.
3. Plug both ends of hydraulic fluid cooler. Clean exteri-
or of cooler. Make sure fluid cooler fins are clear of dirt
and debris.
4. The fluid cooler should be free of corrosion, cracked
tubes, or excessive pitting of tubes.
Installation (Diesel Engine)
1. Traction Unit Serial No. Prior to 314000001, install
hydraulic fluid cooler (Fig. 48 and 49).
1. Install radiator/hydraulic fluid cooler assembly (see
Radiator/Hydraulic Fluid Cooler Installation in Chapter
3 − Kubota Diesel Engine).
2. Make sure hydraulic tank is full. Add hydraulic fluid
if necessary.
Hydraulic System
2
1. Fluid cooler
RIGHT
FRONT
2
4
Traction Units Prior to
Serial No 314000001
1. Fluid cooler
2. Barb fitting
3. Hydraulic hose
Installation (Gasoline Engine)
1. Install radiator/hydraulic fluid cooler assembly (see
Radiator/Hydraulic Fluid Cooler Installation in Chapter
4 − Kubota Gasoline Engine).
2. Make sure hydraulic tank is full. Add hydraulic fluid
if necessary.
Page 5 − 78
Figure 48
2. Latch
1
5
3
Figure 49
4. Hose clamp
5. Flow to fluid filter
6. Flow from manifold
Groundsmaster 3500
1
6