CB01A.C01
Service instructions, flowmaker type POPL-I
Page 7/8
Landia Inc.
Issued on: 01 March 1997
Cary, NC 27513
Rev. date: 24 October 2018
Executed by: AJ/CML
Accepted by: SL/KT
MOUNTING/DISMOUNTING OF UNIT
NOTE
: a major repair should take place at a workshop which is specialized in this type of repair.
Below please find some general conditions regarding mounting/dismounting of Landia flowmaker type POPL-I.
The drawing attached to the spare parts list shows the construction of the unit. Not all parts can/should be
dismantled, e.g. do not press the rotor off the shaft.
When dismounting the unit, handle the mechanical seals with care as they are not shock resistant.
Prior to remounting all sealing surfaces must be cleaned, all O-rings must be checked and changed, if necessary.
Adhesive substance (Loctite 243) must be applied on all bolt joints. All bolts must be tightened with a torque
wrench as specified in the table below.
10.9 12.9
A4 cl. 80
6 mm
10 ft-lbf
7 ft-lbf
8 mm
25 ft-lbf
18 ft-lbf
10 mm
49 ft-lbf
35 ft-lbf
12 mm
85 ft-lbf
60 ft-lbf
16 mm
118 ft-lbf
101 ft-lbf
20 mm
148 ft-lbf
133 ft-lbf
30 mm
460 ft-lbf
460 ft-lbf
NOTE:
End cover, oil chamber and gear must be turned
clockwise
as much as possible, seen from the end of the
propeller, in order to balance the clearance in the bolt holes before the final tightening of the bolts.
Be careful not to overtighten the screws on the hub cover. Do not use neither torque wrench nor adhesive
substance here.
After mounting the bearing flange control the axial clearance; as stated in the table below.
Motor series
Acceptable clearance
ms.90
0.028 ± 0.002 (inch)
ms.100
0.035 ± 0.002 (inch)
ms.112
0.039 ± 0.002 (inch)
When mounting the mechanical shaft seals please be aware that these are precision products and that they should
