Gardner Denver LEGEND P Series, Руководство по эксплуатации и обслуживанию

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SB-7-622 Page 24
12. Remove the two drive end bearings (14) from the drive headplate (24) using a ball peen hammer and punch
(see Figure 6-5, page 26).
Exercise care not to damage the headplate bearing bores when removing bearings.
13. Remove the drive end spacers (33), (34) and (41). The grease seals (15) can now be driven out of the drive
headplate with hammer and punch (see Figure 6-5, page 27). Discard the seals as they will not be reused.
Replace grease seals each time the headplate is removed.
NOTICE
Seals and bearings should be replaced during overhaul as a matter of service policy.
NOTICE Seals and bearings should be replaced during overhaul as a matter of service policy.
FIGURE 6- 6
14. Remove the four cap screws (10), which fasten the bearing retainers (12) to the gear headplate.
15. Attach fabricated puller late to the gear headplate sing the tapped holes used to secure the bearing retainers.
16. Install a gear puller to one f the shafts and attach puller arms to the plate see Figure 6-6).
17. Push the impeller shaft through the gear headplate and remove the impeller assembly (23) see Figure 6-6).
Remove the other impeller assembly following the same procedure.
18. Remove mounting foot (17) from the gear headplate by removing 4 capscrews (16).
19. Remove the cap screws (21) securing the gear headplate to the impeller case. Located near each dowel pin
on the headplate is a threaded hole. Insert a 5/16-18 UNC capscrew into each of the threaded holes.
Tighten the screws evenly until the headplate separates from the impeller case.
20. Remove the two gear and bearings (14) from the gear headplate (18) as done in step 12.
21. Remove the bearing seal spacers (33) and oil seals (15) from the gear headplate as done in Step 13.