Manitowoc Grove TMS800E User Manual

4-38
Published 01-29-2014, Control # 496-00
BOOM TMS800E SERVICE MANUAL
On the 10 m (33 ft) section, there is a deflection sheave at
the rear (1) Figure 4-49. Fold out the deflection sheave if the
jib offset angle is 20° or 40°.
NOTE: For zero (0) degree offset, leave the mast
assembly in the stowed position.
The sheave must be folded out:
• for operation with the swingaway lattice extension,
• for operation with the 17 m (56 ft) two-stage swingaway
lattice extension.
For transportation the mast sheave must be folded in.
Folding Rear Deflection Sheave
Folding Out Deflection Sheave
• Remove the pin (2) from the bore (1) per Figure 4-50.
• Fold the deflection sheave up and secure it with the pin
in the bore (3).
• Secure the pin with a retaining pin.
Folding In Deflection Sheave
• Remove the pin (2) from the bore (3).
• Fold the deflection sheave down and insert the pin in the
bore (1).
• Secure the pin with a retaining pin.
Positioning/Remove the Hoist Cable
Positioning Hoist Cable
• Remove the hoist cable holding rollers and rod (1),
Figure 4-51.
• Guide the hoist rope via the deflection sheaves (3) and
via the head sheave (2) on the 10 m (33 ft) section or on
the 7 m (23 ft) section. Put all hoist cable holding rollers
and rods back in place and secure these with retaining
pins.
• Attach the overhaul ball.
• Install the A2B weight assembly.
Removing Hoist Cable
• Unpin the overhaul ball.
• Remove the hoist cable holding rollers and rods (1).
• Take the hoist cable off the head sheave (2) and the
deflection sheaves (3) and place it onto the ground on
the left side.
Setting the Folding Swingaway Extension
Offset
1. Extend and set the outriggers and swing the boom to
over the front per Figure 4-52. Position the boom to
above horizontal.
2. Block up under the tip of the extension assembly
section.
3. To set the offset from a lesser degree to higher degree,
perform the following procedures.
DANGER
Risk of crushing.
Always hold the deflection sheave by the handle, when
removing the pin. You might get your fingers crushed if
you hold the sheave by the side plates.
1
2
3
FIGURE 4-50
6568-4
DANGER
Risk of accidents due to falling parts.
Always secure the hoist cable holding rollers and rods
with retaining pin. This prevents elements from coming
loose, falling down and injuring people.
DANGER
Ensure any blocking material used is adequate to support
the weight of the extension assembly without tipping or
falling.
CAUTION
Do not overload the extension anchor fittings or the
extension base section when lowering the boom.
Reference Only

Manitowoc Grove TMS800E Specifications

General

Brand	Manitowoc
Model	Grove TMS800E
Category	Construction Equipment
Language	English