National Crane 600H, Руководство по обслуживанию

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NATIONAL CRANE
08-19-2022 Control # 092-13
7-5
600H SERVICE MANUAL OUTRIGGERS
7
INSTALLATION
Extension Cylinder
1. Slide the extension cylinder into the outrigger beam.
2. Align the rod end of the jack cylinder with the hole in the
side of the outrigger beam.
3. Slide the pin in through the outrigger beam and
extension cylinder rod end to secure the cylinder.
4. Secure the pin with the snap rings.
Jack Cylinder
1. Position the outrigger so that there is enough clearance
to install the jack cylinder.
2. Apply grease (EP-MPG) to the OD of the jack cylinder.
3. Slide the jack cylinder into the jack tube.
4. Install the bolts that secure the jack cylinder to the top of
the jack tube.
5. Bolt the check valve block to the jack cylinder.
6. Install the hydraulic lines as per removal tags.
Outrigger Beam
1. Apply grease (EP-MPG) to the top and bottom of the
outrigger beam.
NOTE: To prevent nicks and gouges to the bottom of the
outrigger beam, do not attach chains to the
outrigger beam.
2. With a lifting device, slide the outrigger beam into the
outrigger box.
3. Install the top and bottom wear pads in the outrigger box.
4. Slide the pin that secures the barrel end of the extension
cylinder through the outrigger box and base of the
extension cylinder. Secure with the bolt.
5. Install the end plate on the outrigger box.
6. Install the hydraulic lines connected to the base of the
beam cylinder as per removal tags.
7. Install the hydraulic lines connected to the check valve
block on the jack cylinder.
INTEGRAL OUTRIGGERS
On the integral outriggers (Figure 7-5), the outrigger boxes
are welded to the T-Box. Integral outriggers are used on
cranes where the operators station is located behind the
truck cab.
T-Box
Outrigger Box
Outrigger Box
T-Box
FIGURE 7-5
REFERENCE ONLY