89
Silencer Series Booster Pump
p/n: 029-0020-83-0
Corrective Maintenance
❑
Scrape all gasket material from mating surfaces taking care not to scratch
the machined finishes. All gaskets must be replaced.
Removing the Input Shaft
See Figure 6-6: “B Gearbox Parts Identification” on page 88
1.
Remove the twelve (12) 7/16”-14 screws and hardware securing the gear-
box cover to the gearbox housing to expose the internal parts.
2.
Remove the two 3/4” NPT x 3/8” compression fittings that secure the brass
U-shaped cooling tube to the braided cooling hoses. To remove the cooling
tube, it must be cut using a hacksaw or similar tool. Cut the tube on the out-
side of the gearbox. See Figure 6-6: “B Gearbox Parts Identification” on
page 88.
3.
Remove the flange assembly screw (A) and washer securing the flange
assembly to the input shaft. See Figure 6-3: “Oil Seal, Input Shaft” on page
84.
4.
Remove the input shaft key and the flange retaining ring.
5.
Remove (pry out) the oil seal making sure not to damage the bore, shaft or
bearing. Removing the oil seal renders it defective. Replace with Hale
P/N: 296-2650-00-0.
6.
Using a brass drift punch, remove the knock-out plug and push the input
shaft out of the gear box while protecting the input gear from falling out of
the housing. A new plug is required for installation. The rear input shaft
bearing is removed with the shaft due to the shaft shoulder. Once the input
shaft is clear of the gearbox housing remove the gear and key.
Note: The front input shaft bearing remains in the housing. The bearing must be
cleaned and inspected for excessive wear and replaced accordingly. A puller may be
required or lightly tap the bearing out via the knock-out plug access hole.
7.
If necessary, remove the rear input shaft bearing from the shaft using an
appropriate puller or press. It is not required to remove the bearing from the
shaft to clean and inspect it.
8.
Inspect and clean all components according to the Cleaning and Inspection
Guidelines on page 84.
Summary of Contents for Silencer AP Series
Page 6: ...Overview 6 Silencer Series Booster Pump p n 029 0020 83 0...
Page 22: ...Introduction 22 Section 2 Introduction Hale Products Inc May 2006 Rev B...
Page 32: ...Accessories Options 32 Section 2a Accessories Hale Products Inc May 2006 Rev B...
Page 66: ...Preventive Maintenance 66 Silencer Series Booster Pump p n 029 0020 83 0...
Page 124: ...Installation 124 Basic Installation Hale Products Inc August 06 Rev B...
Page 143: ...143 Appendix F Cavitation Hale Products Inc Nov 2005 Rev A Cavitation...
Page 144: ...Cavitation 144 Appendix F Cavitation Hale Products Inc Nov 2005 Rev A...
