DE-STA-CO PN500 User Manual

Page 31

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SECTION 8: Repair and Replace

8.1

Cam Follower Replacement – Models ED90, ED91, & ED200.

8.1.1. Drain oil & rotate the input shaft so that indexing cam is approximately in center of

dwell position. (See Figures 5 and 6)

8.1.2. Remove locknut on bottom of output center shaft (except ED91).

8.1.3. Remove roller gear hub shaft and center shaft as an assembly from housing.

8.1.4. Remove and replace followers following procedures outlined in Figures 16, 17, or 18

and continue with step 5.

8.1.5. Install roller gear hub shaft and center shaft assembly into housing. Care must be

taken to insure proper alignment with locating pin. Apply an anaerobic type sealer

between flange on center shaft and housing to form an oil tight seal.

8.1.6. Install locknut and tighten securely (except ED91).

8.1.7. Install new oil seal on outer flange of roller gear shaft, if necessary.

8.1.8. Refill with oil to level indicated.

8.2.

Cam Follower Replacement – Models PN300, PN400, PN500, ED420, ED810,

ED1440, & ED3240.

8.2.1. Drain oil and remove front access cover.

8.2.2. Rotate camshaft so cam follower is directly below access opening.

8.2.3. Remove and replace followers following procedures outlined in Figures 16, 17, or 18.

Rotate camshaft until entire set has been changed and continue with step No.4.

8.2.4. Scrape old sealant from housing and access cover.

8.2.5. Apply new silicone rubber sealant and assemble front cover to housing. Tighten all

screws evenly.

8.2.6. Refill with oil to level indicated.

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