Accessory; Disassembling And Assembling; Limited Warranty - EBARA DML Instruction Manual

2.Accessory

(1)Nameplate for ground installation
(2)Discharge pipe
Pump might be performed design change for improvement without prior notice
Note
10 Disassembly and Reassembly
Refer to the cross sectional drawing.
1. Disassembly
(1) Unscrew and remove the bolts (120-2),and lift up the motor part. Then lay it down carefully..
(2) Unscrew and remove the impeller bolt (275), Pull the impeller (021) out.
(3) Unscrew and remove the oil plug (193), Withdraw oil
(4) Unscrew and remove the bolts (120-1), and remove the mechanical seal cover (016) carefully.
(Care for flowing out oil remainder.)
(5) Detach the mechanical seal with care lest the seal surfaces and shaft should be hurt.
2. Reassembly
Perform reassembly in a reverse order. Then exchange gasket, seal washer, o-ring for new ones.
(Note 1) Screw adhesive (LOCKTITE #638) shall be applied to bolt (120-1) to prevent loosening, after
degreasing a screw hole and screw part of bolts enough.
(Note 2) After reassembly procedure (2), turn the impeller by hand to check that it rotates smoothly.
When the rotating condition is not smooth, do over again according to the procedure (3) to (5).
(Note 3) Apply the adhesive (LOCKTITE #262) to the impeller bolt in the following way for looseness
prevention.
1) Install the motor so that the shaft end serves as facing up from the level a little. After degreasing
a screw hole enough, pour out the adhesive (LOCKTITE #262) until it is full of a screw hole.
2) An impeller bolt (275) should also degrease enough and should apply the adhesives
(LOCKTITE #262) for screws to the whole screw part.
(Note 4) After reassembly is completed, turn the impeller by hand through suction inlet to check that
it rotates smoothly without rubbing against wearing ring.

11 Limited Warranty

EBARA warrants to the original retail purchaser ("Customer") the followings.
(1) During the warranty period, EBARA will repair the pump free of charge provided that:
the trouble is due to shortcomings in design, workmanship, etc., that can be attributed to EBARA,
and that the pump was being operated correctly and in a normal manner in accordance with the
Instruction Manual when the trouble occurred.
EBARA takes full responsibility to repair the pump including parts necessary for replacement,
however, EBARA do not take any other damages caused by the trouble.
(2) Fees will be charged for repair and consumable items in the following circumstances:
(a) If the trouble occurs after the warranty has expired.
(b) If the trouble is caused by mal-operation, and/or caused during storage.
: 1
: 1 set
Drawings indicating the materials of individual parts are available from EBARA
EBARA
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Corporation