SAF-HOLLAND XL-PH10409UM PH-419 Series Rigid Type Pintle Hook - Manual (Page 14)

14
XL-PH10409UM-en-US Rev C · 2012-08-03 · Amendments and errors reserved. © SAF-HOLLAND, Inc.
Maintenance
10. Maintenance
The following maintenance steps should be
performed every 30,000 mi. (48,280 km) or
three (3) months, whichever comes first.
Failure to inspect and
maintain the pintle hook
may result in separation
of the trailer and vehicle
which, if not avoided,
could result in death or
serious injury.
1. Clean and check for proper operation.
Inspect for worn, damaged or missing
parts. Replace as required using only
Genuine SAF-HOLLAND parts.
2. Inspect the coupling contact area for
wear. Replace the complete product
when wear exceeds 0.188" (4.8 mm)
from the original surface profile.
3. Additional inspections should be
conducted immediately if there is:
t
PWFSMPBEJOH
t
CJOEJOH
PG
UIF
ESBXCBS
VQPO
CBDLJOH
t
KBDLLOJGJOH
t
CPUUPNJOH
PG
BSUJDVMBUJPO
t

BO
JODJEFOU
UIBU
FYDFFET
UIF
GSFF
SBOHF

of motion of the coupling connection
3. Regularly lubricate latch pivots with
a light oil lubricant.
4. With the latch closed, measure the gap
between the hook and the latch while
lifting up on the latch. Replace the latch
when the gap exceeds 0.38" (9.5 mm)
(Figure 20).
Failure to replace worn latch may result in
separation of
the trailer and vehicle which
if not avoided, could result
in death or serious injury.
Figure 20
Ø

NN