SET-UP OPERATOR MANUAL NBT60L
4-12 Published 09-06-2019 Control # 691-01
2. Slowly lower the boom until the tip of the jib is on the
ground and the offset pin can be installed.
3. Remove the offset pins (1, Figure 4-7), washers (2), and
lock pins (3) from the 0-degree position.
4. Install the offset pins (1), washers (2), and lock pins (3)
in the slot for the 15° offset position. Secure with lock pin
spring clips.
5. Deploy the offset mast to the extended up position. See
Setting the Offset Mast, page 4-13.
6. Raise the boom and operate as needed.
Setting Offset from 30° to 0°
1. If not done, extend and set the outriggers. See “Setting
the Outriggers” on page 4-2. Swing the boom over rear
of truck chassis.
2. Slowly lower the boom until the tip of the jib is on the
ground and the offset pin can be installed.
3. Remove the offset pins (1), washers (2), and lock pins
(3) from the storage bushings (4, Figure 4-6).
4. Install the offset pins (1, Figure 4-8), washers (2), and
lock pins (3) in the 0° offset position. Secure with lock pin
spring clips.
5. Deploy the offset mast to the extended up position. See
Setting the Offset Mast, page 4-13.
6. Raise the boom and operate as needed.
Setting Offset from 15° to 0°
1. If not done, extend and set the outriggers. See “Setting
the Outriggers” on page 4-2. Swing the boom over rear
of truck chassis.
2. Slowly lower the boom until the tip of the jib is on the
ground and the offset pin can be removed from the 15°
position.
3. Remove the offset pins (1), washers (2), and lock pins
(3) from the 15-degree offset position (Figure 4-7).
4. Slowly lower the boom until the tip of the jib is on the
ground and the offset pins can be installed in the 0°
offset position.
5. Install the offset pins (1), washers (2), and lock pins (3)
in the 0° offset position (Figure 4-7). Secure with lock pin
spring clips.
6. Deploy the offset mast to the extended up position. See
Setting the Offset Mast, page 4-13.
7. Raise the boom and operate as needed.
FIGURE 4-7
2
1
3
15-degree offset slot
0-degree offset
position (REF)
9636
FIGURE 4-8
1
2
3
0-degree offset
position shown
9637
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