Two-Stage Mast Assembly
4000 SRM 482
6.
Install a sling and crane to support the cylinder.
Remove the lift cylinder retainer, capscrews, and
washers.
7.
Push the cylinder toward the top of the mast as-
sembly to move the lift cylinder off the locating
dowel pin. Continue to push the cylinder so that
the rod moves into the cylinder to allow removal
from the inner weldment.
8.
Repeat Step 2 through Step 7 to remove the other
lift cylinder.
NOTE:
See the section Lift Cylinders 4000 SRM 481
to disassemble and repair the cylinder.
9.
Reverse the procedure to install the lift cylinders.
LIFT CYLINDER, REMOVE AND INSTALL
SINGLE MAIN-LIFT CYLINDERS
For the following instructions, refer to Figure 13 and
Figure 14.
Figure 13. Lift Chains and Sheaves, Single-Lift
Cylinder
Legend for Figure 13
1.
SNAP RING
2.
CAPSCREW AND LOCKWASHER
3.
SUPPORT BRACKET
4.
SHAFT
5.
SPACER
6.
SHEAVE
7.
BALL BEARING
8.
RETAINING RING
9.
WASHER
10. LIFT CHAIN
11. COTTER PIN
12. PIN
13. CHAIN ANCHOR
14. NUT
15. LOCKWASHER
16. PIN
17. CHAIN ANCHOR
18. SNAP RING
19. LUBE FITTING
20. COTTER PIN
Figure 14. Two-Stage Single-Lift Cylinder -
Hydraulic Connections
14
Содержание MAST N30XMH
Страница 14: ...Two Stage Mast Assembly 4000 SRM 482 Figure 10 Two Stage Mast Assembly Dual Lift Cylinders 10 ...
Страница 16: ...Two Stage Mast Assembly 4000 SRM 482 Figure 11 Two Stage Mast Assembly Single Lift Cylinder 12 ...
Страница 21: ...4000 SRM 482 Two Stage Mast Assembly Figure 15 Hose and Cable Assemblies Two Stage Mast Dual Lift Cylinders 17 ...
Страница 27: ...4000 SRM 482 Three Stage Mast Assembly Figure 18 Three Stage Mast Assembly 23 ...
Страница 34: ...Three Stage Mast Assembly 4000 SRM 482 Figure 21 Hose and Cable Assemblies Outer Weldment 30 ...
Страница 51: ......
Страница 52: ...TECHNICAL PUBLICATIONS 4000 SRM 482 4 08 11 06 5 04 4 03 5 02 5 98 12 95 4 92 2 92 Printed in U S A ...