l Using an Allen key, remove the screws M10 *40 at the top cover
l Remove the top cover and clean it
l Remove the spring comp
l Remove and clean the stem indicator
l Remove M10 hex nut
l Remove Spacer machined and piston machined
l Discard and replace the o- ring 85.3 * 5.7 & 9.6 * 2.4
l Remove the spacer machined
l Remove bottom plug by using spanner
l Discard and replace the o- ring 71.2 * 3.53
l Remove M10 Nylock nut
l Remove spacer machined and poppet moulded
l Discard and replace the o-ring 12.3 * 2.4
l Remove spacer machined
l Remove stem machined AD1861
l Remove guide bush
l Discard and replace the o- ring 71.2 * 3.53 and 12.3 * 2.4
l Discard and replace the u-ring
l Reassemble all the parts
For servicing the Exhaust valve in dryspell plus models 300 & 375 refer section 8.5.4.4
INSTRUCTION MANUAL - Dryspell Plus
Reference : Manual Version
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