Figure 4-39. Bypass Valve.

TM55-1730-228-13&P

4-31. SCISSORS, SCISSORS ARM ROLLERS AND SHAFTS - REPLACE (Continued)

4-31

Figure 4-39. Bypass Valve.

(d) Loosen two socket head screws (1, Figure 4-39) securing bypass valve (2) to bracket (3). Remove bypass

valve and allow to hang.

(e) Take slack out of slings.

NOTE

Block on right hand side secures the limit switch bracket. Remove the bracket and carefully set it to one side.

(f) Remove retaining rings (5, Figure 4-38), spacers (6) and rod (7).

(g) Remove capscrews (8) and washers (9) from scissors mounting blocks.

(h) Remove mounting block caps (10).

(i) Lift scissors (1) to take the weight off the front camfollowers (11).

CAUTION

Be sure that scissors assembly clears the engine enclosure.

(j) Remove scissors assembly (1) by swinging the assembly to the rear front about six inches until

camfollowers (7) clear cam follower track (12).

(k) Remove scissors (1) from frame (13).

(2) Installation:

NOTE

Be sure to sling the scissors at the center.

Be sure to chain both scissors sections together at the center scissors crossmembers.

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