Maintenance
PST2 400
28
wc_tx002010gb.fm
5
Maintenance
5.1
Periodic Maintenance Schedule
(1)
If the insulation resistance has become noticeably lower than the previous inspection, an inspec-
tion of the motor will be necessary.
(2)
See Lubricant Inspection and Lubricant Change in this section.
(3)
Specialized know-how is required for inspecting and replacing the mechanical seal. Consult with
your nearest dealer or Wacker Neuson representative.
(4)
Consult with your nearest dealer or Wacker Neuson representative regarding overhauls.
Pump
Weekly
Monthly
Every
1000
hrs.
Every
2000
hrs.
Measure insulation resistance.
Reference insulation resistance =
1M
W
or greater.
(1)
Measure operating current.
Compare with rated current.
Measure supply voltage.
Compare with allowable range (within ±5% of rated
voltage).
Pump inspection.
A noticeable drop in performance may indicate
wear in the impeller, etc., or else clogging of the
strainer, etc. Remove the clogged debris and
replace any worn parts.
Lubricant inspection.
Change lubricant.
Designated lubricant: SAE 10W/20W.
(2)
Change mechanical seal.
(3)
Overhaul.
This should be carried out even if there are no prob-
lems with the pump. The frequency depends on
how continuously the pump is in use.
(4)
