Toro Groundsmaster 4300-D Service Manual page 128

Test Procedure
Hydraulic System: Testing the Hydraulic System
1. Park the machine on a level surface with the PTO switch off, lower the cutting
decks, shut off the engine, mow speed limiter is in the M
set the parking brake.
Before opening the hydraulic system, operate all the hydraulic
controls to release system pressure and avoid injury from the
pressurized hydraulic fluid; refer to
Hydraulic System (page
g217169
1. #4 cutting deck motor
g189667
1. #2 cutting deck motor
2. Read all Warning, Cautions, and precautions listed at the beginning of this
section.
CAUTION
Releasing Pressure from the
4–6).
Figure 66
2. Deck motor inlet hose
Figure 67
2. Deck motor inlet hose
Page 4–66
position, and
OW
Groundsmaster ® 4300-D
16226SL Rev C