Grove RT9130E - Folding in Deflection Sheave; Folding out Deflection Sheave; Positioning the Hoist Cable; Positioning;Removing the Hoist Cable

BOOM RT9130E SERVICE MANUAL
4-52 Published 08-25-09, Control # 077-04
Folding Out Deflection Sheave
• Hold the deflection sheave by the strut (1) and remove
the pin from the bore (3) (Figure 4-19).
• Fold the deflection sheave up and secure it by inserting
the pin into the bore (2) (Figure 4-19).
• Secure the pin with a retaining pin.
Folding In Deflection Sheave
• Hold the deflection sheave by the strut (1) and remove
the pin from the bore (2) (Figure 4-20).
• Fold the deflection sheave down and insert the pin in the
bore (3) (Figure 4-20).
• Secure the pin with a retaining pin.
Positioning/Removing the Hoist Cable
Positioning the Hoist Cable
• Remove the hoist cable holding rollers and rods (1)
(Figure 4-21).
• Guide the hoist cable via the deflection sheaves (5), (4),
(3) and via the head sheave (2) on the 7 m section for
both boom extensions (Figure 4-21).
• Put all hoist cable holding rollers and rods back in place
and secure these with retaining pins.
• Attach the hook tackle. The hoist rope can only be
reeved once.
Removing the Hoist Cable
Reverse the sequence of operations to remove the hoist
cable.
FIGURE 4-19
w2452a
1
2
3
DANGER
Always secure the hoist cable holding rollers and rods
with retaining pins. this prevents elements coming loose,
falling down and injuring people.
FIGURE 4-20
w2453a
1
2
3