WOOD'S POWR-GRIP P11004DC, Instructions Manual

Page: 19 / 34

Rev 26.0/6-13 17 P1-DC: #35111
MAINTENANCE
WARNING: Always make sure battery is disconnected before servicing lifter.
Note: One or more wiring diagrams are provided in the final section of this
INSTRUCTIONS
manual for reference when servicing the lifter or trouble-shooting a deficiency.
I
NSPECTION
S
CHEDULE
Perform inspections routinely, according to the following frequency schedule:
Every-Lift Inspection
• Examine the vacuum pads and load surface for contamination or debris (see V
ACUUM
P
AD
M
AINTENANCE
to follow).
• Examine the vacuum pads, controls and indicators for visual damage (see V
ACUUM
P
AD
M
AINTENANCE
to follow).
• Test the battery for adequate charge (see B
ATTERY
T
EST
to follow).
If a battery’s charge appears to be inadequate, charge and retest the battery (see B
ATTERY
R
ECHARGE
to follow). If any other deficiency is detected during the inspection, correct it before
using the lifter and perform the Frequent Inspection to follow.
Frequent Inspection
(
following every 20-40 hours’ use; or whenever lifter is out of service for 1 month or more)
• Examine the lifter’s structure for visual damage.
• Examine the vacuum system (including vacuum pads, fittings and hoses) for visual damage.
• Examine the air filter for conditions requiring service (see A
IR
F
ILTER
M
AINTENANCE
to follow).
• Perform the V
ACUUM
T
EST
to follow.
• Check for unusual vibrations or noises while operating the lifter.
If any deficiency is detected during the inspection, correct it before using the lifter and perform
the Periodic Inspection to follow.
Periodic Inspection
(
following every 250-500 hours’ use; or whenever lifter is out of service for 1 year or more)
• Examine the entire lifter for external evidence of looseness, excessive wear, deformation,
cracks, excessive corrosion, dents to structural or functional components, cuts, or any
deficiency which might constitute a hazard.
• Inspect all parts of the electrical system for damage, wear or contamination that could
constitute a hazard, in compliance with all local codes and regulatory standards that are
relevant for the geographical region.
CAUTION: Be sure to use appropriate cleaning methods for each type of electrical
component, as specified by codes and standards. Improper cleaning
can damage components.