LEYBOLD Trivac D30A User Manual

§
C)
=
II)
.:-
TABLE
6-1. TROUBLESHOOT1NG CHART (Continued)
Symptoms
Trouble Area
Probable Cause
Recommended
Repair Steps*
Corrective Action
8. Excessive
lubricating
c. Gas ballast valve (17)
Valve (17)
is
open.
Close valve
(17)
or use
AF
exhaust filter
with
oil
return
Sec.
2-3-1
fluid
is
consumed.
line.
(Also
see
symptoms
d. Lubricating fluid
Motor
is
rotating in wrong
Interchange the line ends.
F-la
6 and 9) (cont'd.).
is
ejected
out
of
direction.
intake
tube
(1). Check rotational lock bearing.
F-lb
9. Lubricating fluid
is
Gas ballast valve (17) Flat gasket (4)
is
worn.
Install new flat gasket (4).
8-5
leaking from the
top
of
the
oil casing (12).
Oil
casing (12)
is
scratched Install new
oil
casing (12).
8-1
thru 8-7
below valve (17) flange.
10.
Exhaust gas
is
leaking
a. Intake
tube
(1)
Flat gasket (4)
is
worn.
Install new flat gasket (4).
8-1,8-2,
& 8-4 or
from
the
top
of
the
or
gas
ballast 8-5
oil casing (12).
valve (17)
Oil
casing (12)
is
scratched Install new oil casing (12).
8-1
thru 8-7
below
tube
(1) or valve (17).
11. The
pump
will
not
start.
a.
Coupling (37)
Coupling
and/or
element
is
Properly install new coupling and/or elastic
++
and/or
elastic worn
or
improperly installed.
element.
element
(36)
b.
Shaft
is
seized Lubricating fluid
is
If
needed, replace shaft, end plates (44/60),
If
needed
8-1
in
bushing. contaminated.
and/or center bearing (52).
See Symptoms 1 and 2. thru F-17
Hole
in
rear-end plate
+Clean hole.
If
necessary, replace shaft
8-1
thru 8-8;
(60) bronze bushing
and/or end
plate (60).
if needed
is
clogged.
8-9 thru F-17
Hole running from
bottom
+Clean hole.
If
necessary, replace shaft
8-1
thru 8-8;
if
edge
of
front end plate (44)
and/or end
plate (44).
needed 8-9 thru
C-7,
to
bronze bushing
is
clogged.
C-9, C-13, F-9, F-10,
F-l1,&F-12;or
8-9 thru F-17
----
*This column contains the disassembly steps required
to
perform the corrective action. Some critical assembly steps are also listed.
If
the section
is
not
specified,
the
steps are located
in
Section 5.
+Use
the
general cleaning instructions
at
the
beginning
of
Section 5-E.
++D-13, D-14 and F-12, except set
pump
on its oil-casing (12) end and lower
the
motor
into alignment.
If
the module coupl
ing
is
worn,
do
8-1
thru C-2, F-9, & F-12.

LEYBOLD Trivac D30A Specifications

General

Brand	LEYBOLD
Model	Trivac D30A
Category	Water Pump
Language	English