Section 9
Troubleshooting
20479300
2-2012/Rev 01
9-5
Table 9-1
S50 Troubleshooting Guide
Malfunction Indication Comments
11.
Low cutting water supply
pressure
Restricted water supply Check cutting water supply flow
and pressure.
Clogged water filter Check the condition of the low
pressure water filter and replace
the filter element if necessary.
Trapped air Bleed the air from the cutting
water plumbing.
12.
Low cutting water pressure Low hydraulic pressure
setting
If operating in low pressure,
switch to high pressure
operation and check the
hydraulic pressure setting.
Clean the high pressure
adjustment valve.
Clean the compensators on the
hydraulic pump.
13.
Hydraulic oil leaking from
the weep hole in the
hydraulic cylinder head
Failed hydraulic cartridge
seal
Replace the cartridge seal. If the
leak persists, check the plunger
for linear scratches or scoring.
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