Hyster E174 - Page 18

Three-Stage Mast 4000 SRM 764
A. REAR VIEW HOSE ROUTING - LIFT
1. INNER WELDMENT
2. INTERMEDIATE WELDMENT
3. OUTER WELDMENT
4. MAIN LIFT CYLINDER
A. LOCK PLATE
B. RETAINER
5. CHAIN ANCHOR
6. CHAIN SHEAVE ASSEMBLY
(RH)
A. CHAIN SHEAVE
B. BALL BEARING
C. SNAP RING
7. MAIN LIFT CHAIN
8. LOAD ROLLER
9. FLOW REGULATOR HOUSING
10. HYDRAULIC TUBE (MAIN
LIFT)
11. HYDRAULIC HOSE (MAIN
LIFT)
12. TRUNNION STUB SHAFT
13. TO TRUCK CONTROL VALVE
Figure 12. Three-Stage Mast Assembly
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