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 TM 5-2420-224-34
CRANE
VALVE
BANK
REPLACEMENT
(CONT)
REMOVE eight cotter pins (4) and eight straight PINS (5). DISCARD cotter PINS.
3.
4.
DISCONNECT eight control RODS (6) from valve bank(7).
CAUTION
C a p or plug all ports and ends of hoses and tubes to prevent contamination of
h y d r a u l i c oil. Failure to do so may result in damage to equipment.
NOTE
Tag lines prior to disconnecting to aid in connecting.
5.
DISCONNECT 18 hydraulic HOSES (8). INSTALL CAPS or PLUGS.
REMOVE four lock nuts (9), four screws (1 0), and valve BANK (7). DISCARD lock NUTS.
6.
7.
REMOVE 18 FlTTINGS (11) AND 18 packings (12). INSTALL CAPS or PLUGS. DISCARD PACKINGS.
INSTALLATION
1.
REMOVE CAPS or PLUGS. INSTALL 18 new packings (12) and 18 FITTINGS (11).
2.
INSTALL valve BANK (7), four screws (10), and four new lock nuts (9).
REMOVE CAPS or PLUGS. CONNECT 18 hydraulic HOSES (8).
3.
4. CONNECT eight control RODS (6) to valve bank (7).
INSTALL eight straight PINS (5) and eight new cotter pins (4).
5.
INSTALL COVER (3), four new lock washers (2), and four capscrews (1).
6.
11-25
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