T&S B-7000 Serie Manual Del Usuario página 9

General Instructions
RATCHET LOCK REPLACEMENT/REMOVAL RATCHET LOCK REPLACEMENT/REMOVAL
To replace or remove ratchet:
• Turn off or lockout air/fl uid supply to reel
• Remove all tension, see "Tension Adjustment"
• (Fig. 10.1) Remove spool from stand (24mm or
22mm nut)
• (Fig. 10.2) Replace or remove ratchet lock and
spring (small external retaining ring pliers or for
B-7102, 10mm hex retaining nuts B-7102, 10mm hex retaining nuts)
• Replace spool and tighten shaft nut (24mm
or 22mm)
• Retension, see "Tension Adjustment"
Ratchet plate is secured with 10mm nuts. The B-7102
ratchet plate is not replaceable.
MAIN-SPRING ASSEMBLY REPLACEMENT MAIN-SPRING ASSEMBLY REPLACEMENT
WARNING: Never remove spring from its sealed container. Replacement springs WARNING: Never remove spring from its sealed container. Replacement springs
are in a sealed assembly for safety. There is no need to remove them. Serious are in a sealed assembly for safety. There is no need to remove them. Serious
injury or death could result from removal of spring from its container. injury or death could result from removal of spring from its container.
NOTE: If spring is to be replaced when not broken make sure to remove all ten-
sion before proceeding.
If reel has no retraction tension, then main-spring likely needs replacement.
To replace main-spring (all models except
• Turn off or lockout air/fl uid supply to reel
• Remove supply hose to swivel
• Remove swivel by loosening its hex end (round body is 24mm or square body is
27mm)
• Remove retaining ring (medium external retaining ring pliers) and spacer washers
from main-shaft
NOTE: If plastic spool, complete spool/axle assembly is replaced.
• Pull spring pocket assembly,
with spool, off drum axle (if
plastic spool, axle is part of spool
assembly)
• (Fig. 11) Remove nuts (10mm)
holding spring pocket to spool,
install new containerized spring
• Reverse procedure to reassemble
(use Tefl on tape or sealant on hose
connections) and retention reel, see
"Tension Adjustment"
for
except B-7102):
Fig. 11
9
Fig. 10.1
Fig. 10.2