Baû O Döôõ N G Ñònh Kyø; Routine Maintenance - OBL MB Series Operating Manual

Baû o döôõ n g ñònh kyø
Kieå m tra möù c daà u
l
ñònh kyø / xem hình
H. 16
H. 16.
Cöù sau10.000
l
giôø laø m vieä c thì
thay daà u .
Trong tröôø n g hôï p löu löôï n g thaá p vaø baá t thöôø n g, kieå m tra
l
caù c boä phaä n sau :
H. 17
Tröôù c tieâ n tham
l
khaû o hình veõ ñaà u
bôm.
Chuù yù ñeá n trình
l
töï xaé p xeá p caù c boä
phaä n cuû a van;
moã i moä t bi van seõ
naè m ôû vò trí nghæ
(H. 17).
Laà n löôï t nôù i oá c ôû
l
caù c ñaà u huù t vaø
ñaà u ñaå y baè n g moä t
tuoá c nô vít. Kieå m
Ñaà u PP, ñöôï c kyù hieä u "PP" , noá i ren. PP Head
, "PP" execution , threaded connections.
tra caù c boä phaä n coù
saï c h vaø ôû traï n g
thaù i toá t khoâ n g. Lau
chuø i saï c h seõ caå n
thaä n taá t caû caù c boä
phaä n nhö bi van, oå
ñôõ van, truï c daã n
höôù n g vaø thaâ n van.
Ñau à SS316, ñöôc ï kyù hieu ä "A" , noi á ren.
A/S/ 316L head, "A" execution, threaded connections.
LOÃ THAÙ O DAÀ U
OIL DRAINING
SAÉ P XEÁ P ÑUÙ N G
- Van vò trí. 15
- Gioaê n g vò trí 5
15
5
15
5

Routine maintenance

LOÃ TRA DAÀ U
Oil FIlliNG UP
CÖÛ A SOÅ DAÀ U
OIL WINDOW
In case of lower or irregular flow rate, check the valve units
l
as follows:
PROPER ARRANGEMENT OF:
-Valves pos. 15
-Seal pos. 5
Ñaà u PP, ñöôï c kyù hieä u "PP" , noá i bích
PP head, "PP" execution, ffonged connections.
Ñaà u SS316, ñöôï c kyù hieä u "A" , noá i bích
A/S/316L heod, "A" execution, flanged connections.
Check the oil level
l
periodically as shown
in fig. 16 .
Change the oil every
l
10.000 operating hours.
Refer first to the
l
pumphead sectiondrawing.
15
5
Pay attention to the
l
arrangement of the
valve components;
each valve ball rests
by gravity on its seat
(Fig. 17).
Unscrew the suction
l
and discharge valve
units, one at a time.
Check their compon-
ents for soundness
and cleanlines. Clean
carefully all valve
components: seat,
ball, guide, housing.
1 5
5
4
15