JLG 1250AJP Service Manual - Manual (Page 83)

SECTION 3 - 1CHASSIS & TURNTABLE
3121171 – JLG Lift – 3-35
4. When reassembling a part always replace all the
seals involved. Add some grease on the seats and
on the new seals to make reassembly easier.
5. Replace all the damaged parts with original spare
parts.
Assembly
Apply grease TECNOLUBE SEAL GS730 on the gearbox
housing (23).
1. Follow the steps below to prepare the lifetime seal
for assembly:
a. Carefully clean the seats (A and B) using, if nec-
essary, metallic brushes or solvent (surfaces in
contact with or (C) must be perfectly clean and
dry).
b. Make sure that sealing surfaces (D) of metal
rings (E) are free from scratches, dinges or for-
eign substances; metallic ring surfaces must be
perfectly clean and dry. We suggest to dip the
metallic rings in volatile solvent or industrial
degreasing alcohol.
c. Carefully clean the lapped surface (D) of metal
rings (E) and remove dust or fingerprints. Then
lubricate them with a thin oil film, taking care not
to oil the other components.
2. Assemble the half seal (29) on the tool
(6689960300).
3. Assemble the 1st half seal (29) on the gearbox hous-
ing (23).