Greenlee Super Tugger 6000 Serie Manual De Instrucciones página 26

Maintenance (cont'd)
Inspecting the Chains and Ratchet Pawl
(every 40 hours)
1. Remove the right outer guard (69), left outer guard
(4), and right guard (61).
2. Remove the connecting link (72) and #40 chain (71).
3. Remove the capstan retaining screws (2). Remove
the lubricating screw (5) and washers (6-9). Remove
capstan unit (10-19). Remove connecting link (21)
and #60 chain (20).
4. Clean the chains thoroughly with solvent.
5. Lay the chains against a straightedge. Slide on end
of the chain back and forth to check free play. See
illustration below. If free play is more than 3/8",
replace the chain. Replace the chain if any links
bind.
FREE PLAY
6. Lubricate the chains with 80W-90W gear oil.
7. Remove the ratchet pawl (43) and compression
spring (44). Apply multipurpose NLGI Grade
2 grease (such a Mobilgrease
Permalub) to all working surfaces. Replace the
spring and pawl.
8. Assemble the #40 chain (70).
Note: Install the clip of each connecting link so that
the closed end of the clip faces the direction of
chain travel, as shown in the Exploded View.
9. Loosen, but do not remove, the four nuts (41)
that secure the motor. Push the motor away from
the #40 sprocket (70) to put tension on the chain.
Tighten the nuts (41) to 8 ft-lb (10.8 Nm).
Greenlee / A Textron Company
6000-Series Super Tugger
® HP or Amoco
26
10. Assemble in reverse order.
11. Plug the puller in and turn the puller ON. Listen for
the clicking noise of the anti-reversing mechanism
(ratchet pawl and compression spring). If you do not
hear this clicking noise, inspect and repair the puller.
Do not operate puller if the anti-reverse mechanism is
not working.
Failure to observe this warning could result in severe
injury or death.
Inspecting the Commutator Brushes
(every 40 hours)
1. Remove two brush caps (121). Remove two brushes
(116).
2. Measure the brushes. Replace both brushes if either
brush is less than 3/8" long.
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Cable Pullers
®