| •Always take the machine up to operating temperature before taking oil samples | •Do no remove cap from sample bottles until the sample is due to be taken |
| •Clean dirt from around plugs and covers | •Always leave a small air space in the bottle (do not overfill the bottle) |
| •Take care not to have the sample tube touch the bottom of the relevant compartment | •Incorrect, misleading or missing sample information will effect the accuracy of the oil sample |
| •Mail immediately for quick results | •Never re-use either the sample bottle or the tubing to avoid misleading result |