ESP 19
4-2
6 Month/Yearly Service Checks
Perform the service checks in Table 4-2 every 6 months or every 12 months, as indi-
cated.
Table 4-2. 6 Month/Yearly Service Checks
Service Check
Every
6 months
Every
12 months
Check chain assemblies for split
leaves, loose pins, excessive wear, or
elongation.
Verify that cage is securely bolted to
lift mast.
Check that slide blocks and their
paths are clean and lightly lubricated
with a dry silicone lubricant.
Verify that all safety decals are
present and legible.
Check for wear on chain sheaves,
sheave axles, and bearings.
Check caster axle and swivel bolts
for wear.
Check casters for cracks or
excessive wear.
Lubricate lift chains with 40-weight
oil.
Check hydraulic UP and DOWN
valves operation.
Clean battery terminals.
Check operation of emergency
lowering valve.
Grease rear caster swivel bolts, axles
and wheels.
Grease steering linkage pivot bolts.
Grease front caster pillow blocks.
Check battery cables and wiring for
loose connections and damaged
wires.
Replace hydraulic oil.
Check slide blocks for wear.
Check for mast sway.
Load test with 450 pounds.
