69
S 07
MAINTENANCE
HEAT EXCHANGER MAINTENANCE
DANGER!
Do not remove the heat exchanger cap (1) when the en-
gine is hot. Then loosen the cap slightly to release excess
pressure before removing it completely.
Coolant drain.
•
See coolant replacement section.
Coolant hoses removal
•
See chapter on replacing hoses and clamps
Raw water hoses removal
•
See chapter on replacing hoses and clamps
Heat exchanger removal
• Unscrew and remove the 2 nuts (1) and remove
the heat exchanger (2) with the two RSGU collars.
DANGER!
Do not start the engine without coolant or without the
seawater system isolated.
Cleaning the heat exchanger core.
1.
Clean the cooler core on the coolant side with a par
-
affin-based engine detergent.
2. Remove any internal deposits on the raw water side
with a round brush.
3. Replace cooler core if damaged.
CAUTION!
Do not use caustic soda as it may damage the core.
Heat exchanger installation
1.
Check the condition of the two RSGU clamps (replace
them if necessary). Install them before mounting the
heat exchanger.
2.
Install the heat exchanger (2) on the two RSGU collars
using the 2 nuts (1) with their 2 GROWER washers.
3. Tighten the nuts.
Coolant Hose Installation
•
See chapter on replacing hoses and clamps
Installation of raw water hoses
•
See chapter on replacing hoses and clamps
Filling the coolant system.
Содержание Q1500 Series
Страница 1: ...NANNI GENERATOR SET USER MANUAL DGBXXT090049 Q1500 Series...
Страница 2: ......
Страница 4: ...4 Q00 TRACKED CHANGES...
Страница 8: ...8 S00 SUMMARY...
Страница 32: ...32 S03 FLUIDS...
Страница 38: ...30 S05 COMPOSANTS...
Страница 40: ...32 S05 COMPOSANTS VIEW N 1 OF THE GENERATOR SET...
Страница 41: ...33 S05 COMPOSANTS VIEW N 2 OF THE GENERATOR SET...
Страница 52: ...52 S 07 MAINTENANCE Battery voltage 72 Battery specific gravity 72...
Страница 53: ...53 S 07 MAINTENANCE...
Страница 74: ...74 S 07 MAINTENANCE...
Страница 76: ...76 S08 AL TERNATOR...
Страница 88: ......
Страница 96: ...96 S11 TROUBLE SHOOTING...
Страница 97: ......
Страница 98: ......