Delta TP400LS instruction manual Maintenance, Brush Inspection Replacement, Lubrication

Page 18

MAINTENANCE

BRUSH INSPECTION

AND REPLACEMENT

DISCONNECT MACHINE FROM POWER SOURCE.

Brush life varies. It depends on the load on the motor. Check the brushes after the first 50 hours of use for a new machine or after a new set of brushes has been installed. After the first check, examine them after about every 10 hours of use until replacement is necessary.

The brush holders, one of which is shown at (A) Fig. 36, are located on the motor housing opposite each other. Fig. 37, illustrates one of the brushes removed for in- spection. When the carbon (B) on either brush is worn to 3/16" in length or if either spring (C) or shunt wire is burned or damaged in any way, replace both brushes. If the brushes are found serviceable after removing, re- install them in the same position as removed.

LUBRICATION

The gears in the gear box and the feed roller bushings should be lubricated periodically, as follows:

A

Fig. 36

C

B

DISCONNECT MACHINE FROM POWER SOURCE.

1.Remove two screws (A) Fig. 38, located on bottom of left side cover (B) of planer, and remove left side cover.

2.Place extreme pressure lithium grease on the teeth of gears (C) Fig. 39, and replace the side cover.

3.Lay the planer on its back and squirt oil on the feed roller bushings (D) Fig. 40, at each end of the feed rollers.

Fig. 37

B

A

Fig. 38

C

C

 

 

 

 

 

 

 

 

 

 

 

 

D

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

D

 

 

 

 

 

 

 

 

 

Fig. 39

 

 

 

 

 

Fig. 40

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Contents 12½ Portable Planer Safety Guidelines Definitions General Safety RulesImportant Safety Instructions Failure to Follow These Rules MAY Result in Serious Injury Stay ALERT, Watch What YOU are DOING,Additional Safety Rules for Planers Failure to Follow These Rules MAY Result in Serious InjuryPower Connections Motor SpecificationsGrounding Instructions Extension Cords Minimum Gauge Extension CordUnpacking and Cleaning Functional DescriptionAssembly Planer PartsStand Cutterhead Raising and Lowering Handle Lowering Extension TablesCutterhead Lock Handle Leveling Table ExtensionsFastening Planer to Stand Raising and Lowering Head Assembly Operating Controls and AdjustmentsLocking Switch OFF Position Starting Stopping PlanerDisconnect Machine from Power Source Recommended Depth of CUTLeveling Table Extensions Knife Transfer Tool Storage Wrench StorageCarrying HANDLE/STOCK Transfer BAR Replacing KnivesKnives are Sharp Page Adjusting Height of Outfeed Roller Operation Maintenance Brush Inspection ReplacementLubrication Page Accessories Canadian PORTER-CABLE Delta Service Centers