Manitowoc Grove CD3340B User Manual

MAINTENANCE CD3340B/YB4411
5-32
Published 04/07/2015 Control # 569-00
4. Fill the wheel hub with appropriate oil through the
exposed hole until the oil reaches the bottom of the hole.
5. Install the plug.
6. Repeat the above procedure for the other wheel hub.
Replace the Hoist Gearbox and Brake Lubricants
(Tulsa Model)
Hoist Gearbox
1. Lower the boom to lowest position, engage the parking
brake. Leave the engine running.
2. Rotate the drum until the drain plug is visible through the
hole (Figure 5-69) in the side of the mounting bracket.
3. Clean around the gearbox breather and the fill/check
plug hole. Remove the gearbox breather (Figure 5-70)
and clean it in a suitable solvent. After it is cleaned,
install the breather.
4. Remove the fill/check plug (Figure 5-70).
5. Place a suitable container under the drain plug.
6. Using a ratchet wrench with an extension and a 3/8” hex
wrench attached, remove the drain plug. Allow the fluid
to drain into the container. Examine the oil for signs of
significant metal particles. If any particles are found, the
gearbox may require disassembly and repair.
7. Install the drain plug.
8. Fill the gearbox through the fill hole until the fluid is even
with the bottom of the fill hole. Fill with SAE 90 EP gear
lube.
9. Install the fill/check plug.
Hoist Brake
1. Clean around the brake breather (Figure 5-71). Remove
the breather and clean it in a suitable solvent. Remove
the check plug.
p0459
FIGURE 5-68
Fill Position
FIGURE 5-69
p0336
Fill Position
FIGURE 5-70
p0320
Breather
Fill/Check Plug
FIGURE 5-71
p0321
Fill/Check Plug
Breather
Reference Only

Manitowoc Grove CD3340B Specifications

General

Brand	Manitowoc
Model	Grove CD3340B
Category	Construction Equipment
Language	English