Toro Workman HDX Service Manual page 241

Procedure for Lift Cylinder Internal Leakage Test
1. Shut off engine and engage parking brake.
CAUTION
Prevent personal injury and/or damage to equip-
ment. Read all WARNINGS, CAUTIONS and Pre-
cautions for Hydraulic Testing at the beginning
of this section.
2. Remove all pressure from cylinder by fully retracting
it (i.e. put hydraulic lift lever in LOWER position).
3. Disconnect hydraulic hose from base end of cylinder
and install a steel plug with O--ring seal in the hose (Fig.
22). Clean any remaining oil from cylinder port.
4. Start engine and apply pressure to rod end of cylinder
(i.e. put hydraulic lift lever in LOWER position).
5. If any oil comes out of open cylinder port, cylinder has
an internal leak. Repair or replace cylinder.
6. Reconnect hose that was disconnected in step 3 af-
ter testing is complete.
Workman HD Series
Disconnect and
plug this hose
Page 9 - - 27
ANY oil flow or droplets
from this fitting indicates
internal leak
Pressure is applied
to this port
Figure 22
Hydraulic System