7.Maintenance
21
7.5.
PUMP ASSEMBLY
7.5.1.
Shaft assembly
Pumps Size 0:
•
Check that the O-ring (80E) has not been damaged and attach it
with a little grease or oil in the correct position of the bottom cover
(12B).
•
Attach the rear cover and fix it on with screws (51C).
•
Place the key (61A) in the driveshaft (05).
Pumps Size 1, 2, 3, 4:
•
Ensure that the Klingerit seal (18A) - in the case of pump size 4
check the O-ring (80E) - is in good condition, or if necessary replace
it with a new one, and fit it to the gear case (06).
•
Make sure to reassemble the pump with the driveshaft (05) in the
left or right position just as it was before disassembling.
•
Introduce the shaft assembly into the gear case (06) taking care
when sliding the shaft (05) driven by the retainer (88).
•
Use a Nylon hammer and lightly tap the shafts (05 and 05A) until
the bearings cover (12) is well fixed to the gear case (06).
•
Fix the bearings cover (12) to the gear case (06) with the washers
and screws (53A and 52).
•
Place the key (61A) in the driveshaft (05).
7.5.2.
Filling with lubricant oil
•
Remove the oil plug (85) located at the top of the gear case (06).
•
Fill the gear case (06) with lubricant up to the level in the middle of
the peephole (86).
See 7.1.3
to consult type and quantity of oil.
Summary of Contents for HLR
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Page 41: ...40 8 Technical Specifications A 2021 11 8 8 HLR 3 8 8 1 Exploded view...
Page 43: ...42 8 Technical Specifications A 2021 11 8 9 HLR 4 8 9 1 Exploded view...