Bench Testing (Dynamometer) Conditions; Inspection And Adjustment After Bench Testing - Mitsubishi S4Q User Manual

TESTING AND ADJUSTING
Service Manual Mitsubishi SQ-Series diesel engines
Version 08/2004
31.3 Bench Testing (Dynamometer)
Conditions
Here is a summary table of bench testing conditions.
Step Speed (rpm)
1 1000
2 1500
3
Ratted (varies
4
according to
5
specifications)
6
31.4 Inspection and Adjustment
after Bench Testing
1) Adjusting valve clearance
2) Adjusting injection timing
3) Re-tightening external bolts and nuts
ENGLISH
BENCH TEST
Load (PS) Time (min.)
No-load 30
25% 30
25% 10
50% 10
75% 30
100% 20
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