Operator's Manual

Hy draulic fluid escaping under pr essur e can
penetrate skin and cause injur y .
• Mak e sur e all h y draulic fluid hoses
and lines ar e in good condition and all
h y draulic connections and fittings ar e
tight bef or e appl ying pr essur e to the
h y draulic system.
• K eep y our body and hands a w ay fr om
pin hole leaks or nozzles that eject high
pr essur e h y draulic fluid.
• Use cardboard or paper to find h y draulic
leaks.
• Safel y r eliev e all pr essur e in the h y draulic
system bef or e perf or ming an y w or k on
the h y draulic system.
• Seek immediate medical attention if fluid
is injected into skin.
Hydraulic System Test Ports
T he test por ts are used to test the pressure in
the h y draulic circuits . Contact y our local T oro
distributor for assistance .
T est P or t A ( K uv a 55 ), located on rear of filter
manifold, under right hand frame rail. Used to
measure the traction system c harg e pressure .
Kuva 55
1. Test port A (Charge)
T est P or t B ( K uv a 56 ), located on side of counter
balance manifold, under operators seat. Used to
measure the counter balance pressure applied to
cutting units for increased traction.
T est P or t C ( K uv a 56 ), located on front of 2 wheel
dri v e/4 wheel dri v e manifold through front access
panel on operator platfor m. Used to measure the
4 wheel dri v e pressure applied to the rear axle
(rev erse mode) and rear axle dynamic braking .
Kuva 56
1. Test port B (Counter
balance)
2. Test port C ( Four wheel
drive)
T est P or t D ( K uv a 57 ), located on front of pump
assembly , under operators seat plate . Used to
measure steering pressure .
T est P or t E ( K uv a 57 ), located on front of pump
assembly , under operators seat plate . Used to
measure lift circuit pressure .
Kuva 57
1. Test port D (Steering) 2. Test port E (Lift circuit)
T est P or t F ( K uv a 58 ), located on top of right
hand dec k manifold. Used to measure cutting unit
circuit pressure for cutting units 5, 2 and 3.
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