P/N 92974, Rev. 1 Page 57
5 MAINTENANCE
IN THIS CHAPTER:
5.1 MAINTENANCE CHECKLIST - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -57
5.2 A
PPROVED LUBRICANTS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -58
5.3 M
AINTENANCE TASKS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -59
5.3.1 AFU - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -59
5.3.2 B
ORING BAR - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -59
5.3.3 H
YDRAULIC POWER SYSTEM - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -59
5.3.4 E
LECTRIC MOTOR ASSEMBLY - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -60
5.3.5 A
IR MOTOR ASSEMBLY - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -60
5.3.6 BB5000
SERVO MOTOR - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -61
5.3.7 4:1 RDU
GEARBOX - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -61
5.3.8 C
UTTING FLUID - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -61
5.4 Q
UALITY CHECKS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -61
5.5 T
ROUBLESHOOTING - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -62
5.1 MAINTENANCE CHECKLIST
Table 5-1 lists maintenance intervals and tasks.
TABLE 5-1. MAINTENANCE INTERVALS AND TASKS
Interval Task Reference
Before each use
Inspect the power cord for damage and replace as necessary. --
Fill the lubricator oil cup in the air motor assembly with 6 oz (177.4
mL) of AW 32.
Section 5.3.5 on
page 60
Spray the ACME screw and tool heads with WD-40.
Clean and lightly oil the bar.
Section 5.3.2 on
page 59
Spray the spherical bearing mounting bracket bearing mounts with
WD-40.
--
Before and after
each use
Remove debris, oil, and moisture from machine surfaces. --