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•
If required, top up the level with coolant (50% clean tap water and 50% ethylene glycol
based anti-freeze) through the expansion tank filler cap.
•
Do not use water only to top up as this weakens the coolant mix, reducing the level of
frost protection and anti-corrosion protection of the coolant.
•
The Shire 70 WB has a seawater inlet size of 28mm.
10. Belt Adjustment
SEVERE HAZARD! KEEP HANDS AND OTHER BODY PARTS AWAY FROM
MOVING/ROTATING PARTS. WEAR TIGHT FITTING CLOTHING AND KEEP YOUR
HAIR SHORT OR TIE BACK. REMOVE ALL JEWELLERY BEFORE COMMENCING
WORK. CHECK BEFORE STARTING THE ENGINE THAT ANY TOOLS OR RAGS
USED DURING MAINTENANCE HAVE BEEN REMOVED FROM THE AREA.
• Ensure the ignition key is removed before carrying out any adjustments.
• Turn the battery master switch to the off position before carrying out any adjustments
• Depress the longest run of the drive belt to be checked. If the travel exceeds 15-20mm
using hard finger pressure, the belt needs re-tensioning.
• Loosen the upper adjuster on the alternator. Loosen the lower mounting pivot nut and
bolt. Pull out either using hand pressure or using the tensioning screw, depending on
which alternator belt is to be tensioned.
• Pull the alternator away from the engine to tighten the belt.
• Hold the alternator in position and retighten all the bolts
If the belts are over tightened, alternator bearing failure will occur.
RDG603A81 – Issue 2
WARNING:
Page 47 of 93
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