Manitowoc Grove CD3340B User Manual

GROVE 7-13
CD3340B/YB4411 TRANSMISSION AND TORQUE CONVERTER
7
Published 04/07/2015 Control # 569-00
Overheating
1. Low oil level.
2. High oil level.
3. Pinched or kinked hoses in
cooler system.
4. Low converter out pressure
and flow rate.
5. Oil cooler blockage.
6. Operating in wrong gear.
7. Engine cooling system
overheating.
8. Foaming oil.
9. Clutch pistons sticking on
return stroke.
10. Passages on front housing
pump mounting face are the
wrong depth (indicated with
an excessively low pressure
and flow on the converter
out cooling line). See
Figure 7-6.
11. Leakage across pump
mounting face and front
case.
1. Add oil to transmission.
2. Drain oil to correct level.
3. Repair or replace hoses.
4. Repair or replace the converter relief valve.
5. Remove blockage from oil cooler.
6. Select correct gears to suit working conditions.
7. Find and repair engine cooling problems.
8. See fault “Low Mainline Pressure.”
9. Check and repair clutch piston(s) and seal(s).
10. Replace front housing (or repair existing housing).
11. Check for damaged surface on both components and
loose pump mounting bolts.
Problem Possible Cause Remedy
FIGURE 7-6
Reference Only

Manitowoc Grove CD3340B Specifications

General

Brand	Manitowoc
Model	Grove CD3340B
Category	Construction Equipment
Language	English