Doosan DA40 - Delivery pipe fractures; External corrosion on cylinder liner

Engine
SHOP MANUAL
Ch 1 page 239
Delivery pipe fractures
External corrosion on cylinder liner
Eect Cause Trouble shooting Action
No clamping
Carelessly handled
delivery pipe
Internal cavitation in
delivery pipe
Note: Single-pipe sys -
tem is not permitted
Fit 0-hole delivery
valves for single-speed
operation
Eect Cause Trouble shooting Action
Unsuitable corrosion
protection agent, glycol
or water in coolant
- Clean the cooling sys-
tem and ll up with
coolant as described in
the maintenance
instructions