500 Hours Of Operation/Three Months - Manitowoc Grove CD3340B Service Manual

MAINTENANCE
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Mast Mounting Bolts
Front Axle Mounting Bolts
NOTE: It is necessary to climb under the crane to check
the axle mounting bolts. Be sure engine is shut off,
the ignition key is removed and chock blocks are in
place before climbing under the crane.
Torque the 3/4" axle mounting bolts (8) see Torque Values
page 1-9 for torque value. See Figure 5-50 for location.
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Both Sides
Rear Axle Mounting Bolts
NOTE: It is necessary to climb under the crane to check
the axle mounting bolts. Be sure engine is shut off,
the ignition key is removed and chock blocks are in
place before climbing under the crane
Torque the 5/8" axle mounting bolts (8) see Torque Values
page 1-9 for torque value. See Figure 5-51 for location.
5-26
FIGURE 5-49

500 Hours Of Operation/Three Months

NOTE:
Inspect the Tires
Inspect the tires for any signs of damage, such as cracks,
large gouges, deterioration, etc. If damage is found, it must
be carefully analyzed to determine if the tire is safe to use.
Replace all tires that are unsafe.
Inspect the Parking Brake Pads
NOTE:
Inspect the thickness of the brake pads (Figure 5-52.
Replace the brake pads if they are 7.1 mm (0.28 in) thick or
less.
FIGURE 5-50
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Published 04/07/2015 Control # 569-00
Both Sides
You must read and understand the warnings and
basic safety rules, found in Section 2 of this
manual, before performing any operation or
maintenance procedures.
For additional engine maintenance guidelines, see
the engine manual furnished with this crane.
It is necessary to climb under the crane to check
the parking brake pads. Be sure engine is shut off,
the ignition key is removed and chock blocks are in
place before climbing under the crane.
Both Sides of Disc
CD3340B/YB4411
p0328
FIGURE 5-51
FIGURE 5-52