Toro Groundsmaster 4500-D Series Service Manual page 165

Procedure for Cutting Deck Circuit Pressure Test
Groundsmaster ® 4500-D/4700-D
19245SL Rev A
Prevent personal injury and/or damage to equipment. Read all
WARNINGS, CAUTIONS and Precautions for Hydraulic Testing at the
beginning of this section.
1. Make sure hydraulic oil is at normal operating temperature by operating
the machine for approximately ten (10) minutes. Make sure the hydraulic
reservoir is full.
2. Park machine on a level surface with the cutting decks lowered and off. Make
sure engine is off and the parking brake is engaged.
3. Raise hood to allow access to deck control manifold.
g308384
1. Test port G1 (decks 2, 3, & 5)
g308385
1. Test port G1 (decks 2, 3, 5 & 7)
4. Install 350 bar (5000 PSI) pressure gauge with hydraulic hose attached to
deck control manifold test port for the cutting deck circuit to be tested
73 or Figure 74).
CAUTION
Figure 73
2. Test port G3 (decks 1 & 4)
Figure 74
2. Test port G3 (decks 1, 4 & 6)
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(Figure
Hydraulic System: Testing