SECTION 4 - BASE COMPONENTS
3121222
– JLG Lift –
4-7
Steer Cylinder Disassembly
DISASSEMBLY OF THE CYLINDER SHOULD BE PERFORMED ON A CLEAN
WORK SURFACE IN A DIRT FREE WORK AREA.
PROTECT THE CYLINDER ROD SURFACE. DAMAGE TO THE CYLINDER
ROD CHROME FINISH DUE TO SCRATCHING, INDENDATION, CHIPPING
OR OTHERWISE WILL CAUSE EVENTUAL GLAND SEAL FAILURE. THE
CYLINDER ROD MUST BE REPLACED IF DAMAGED.
1.
Using the proper size spanner wrench (48mm -
1.89" Dia., 5mm Pin Dia.), remove the cylinder
head (gland) turning the head counterclockwise
until it is free of the cylinder barrel.
2.
Carefully slide the complete cylinder rod, cylin-
der head (gland), piston assembly out of the cyl-
inder barrel.
1.
Remove the piston (kban) seal from the piston.
2.
Loosen and remove the piston set screw from
the hole in the side of the piston.
3.
Using the proper spanner wrench, remove the
piston from the cylinder rod.
4.
Slide the cylinder head (gland) off the piston end
of the cylinder rod.
5.
Remove all the seals, o’rings, and backing ring
from the cylinder head (gland).
6.
If replacing, remove the bushings from the end
of the cylinder rod and the cylinder barrel.
Cylinder Head (Gland) - Removal
1.
Cylinder Head (Gland)
2.
Spanner Wrench
(48mm - 1.89" Dia. - 5mm Pin
Dia.)
Piston - Removal
1.
Piston (Kban) Seal
2.
Piston Set Screw
3.
Piston
4.
Spanner Wrench
Содержание 1230ES
Страница 1: ...AS NZS Service and Maintenance Manual Model s 1230ES P N 3121222 June 22 2017 ...
Страница 2: ...NOTES ...
Страница 24: ...SECTION 1 MACHINE SPECIFICATIONS 1 12 JLG Lift 3121222 NOTES ...
Страница 32: ...SECTION 2 GENERAL SERVICE INFORMATION 2 8 JLG Lift 3121222 NOTES ...
Страница 78: ...SECTION 4 BASE COMPONENTS 4 40 JLG Lift 3121222 NOTES ...
Страница 104: ...SECTION 5 CONTROL COMPONENTS 5 26 JLG Lift 3121222 NOTES ...
Страница 158: ...SECTION 8 DIAGNOSTIC TROUBLE CODES 8 22 JLG Lift 3121222 NOTES ...
Страница 169: ...SECTION 9 GENERAL ELECTRICAL INFORMATION SCHEMATICS 3121222 JLG Lift 9 11 Figure 9 5 Connector Installation ...
Страница 198: ...SECTION 9 GENERAL ELECTRICAL INFORMATION SCHEMATICS 9 40 JLG Lift 3121222 ...
Страница 199: ...SECTION 9 GENERAL ELECTRICAL INFORMATION SCHEMATICS 3121222 JLG Lift 9 41 ...
Страница 200: ...SECTION 9 GENERAL ELECTRICAL INFORMATION SCHEMATICS 9 42 JLG Lift 3121222 ...
Страница 202: ...SECTION 9 GENERAL ELECTRICAL INFORMATION SCHEMATICS 9 44 JLG Lift 3121222 NOTES ...