c.See f i g u r e 1 - 2 1 and,position and secure theload bank to the housing usingsix screws, 12 lockwashers, and six nutsprovided on set.d. Remove the rear top left side screw and nutloc<ted on the generator set housing and, looselymount the load bank loop clamps to the housingwithscrew provided,e, Ensure special purpose cable 70-5098 plug p81( 6 , f i g . 4 - 1 4 ) is connected to load bank harness re-ceptacle J81(7) and cable is clamped (5) to load bankhousing (95).~. Ensure fourwire power cable (13) is clamped(12)to load bank housing (95),~. Run the load bank four-wire powercable (13)and special purpose cable (6) through the loop clamps( s t e p d. above) and tighten the screw and nut securely,~. Run both cables (13) and (6) through the plateandsleeve assembly hole ( f i g . 3 - 1 5 ) into the enginegenerator set.i, Connect the four-wire power cable wires ( 1 3 ,f i g .- 4 - 1 4 ) to the load terminal board terminals ( f i g u r e3 - 2 4 ) as follows:Wire colorLoad terminalGreenLOBlackL1WhiteL2RedL3j. Disconnect cable 70-1212 plug p51 from tacticalrelayboxreceptacle J51.~. Connect special purpose cable plugP50to cable 70-1212 plug J51 discon-nected in stepj. above.~.Connect special purpose cable plugP51( 6 , f i g . 4 - 1 4 ) to tactical relayboxreceptacleJ51.m. Select voltage corresponding to generator setre~onnection panel 120/208 or 240/416 ( f i g , 2 - 4 ) withtheload bank voltage selector switch ( f i g . 2 - 9 ) .en. Perform test procedures asoutlinedin p a r a -g r a p h 4 - 4 2 b .4 - 4 0 . P r e v e n t i v e M a i n t e n a n c e .To insure that theload bank kit is ready for operationat all times, when installed on the generatorset, itmust be inspected systematically so that defects mayrediscovered andcorrected before they result inseriousdamage or failure. Defects discovered ciur-ing operation of the kit shall be noted for future cor-rection, to be made as soon as o?eration has ceased.Stopoperation immediately if a deficiency is notedduring operation which would damaget hekit or theend item generatorto which it is attached. All de-ficiencies and shortcomings SHALL be recorded to-gether withthecorrective action onthe applicableform at the earliest possible opportunity. Air Forceusers shall refer to the applicable inspection manualsand work carcl sets in the T . O . 3 5 C 2 - 3 - Series forperiodic preventive maintenance requirements andt a b l e 4 - 7 fordetailed procedure.4 - 4 1 . T r o u b l e s h o o t i n g .T a b l e 4 - 8 anti f i g u r e 4 - 1 3 provide information usefulin diagnosing. isolating,andcorrecting unsatisfac-tory operation or failure uf the load bank.4 - 4 2 . K i t M a i n t e n a n c e P r o c e d u r e s .Seef i g u r e s 4 - 1 3 t h r o u g h 4 - 1 4 a n d 4 - 1 6 andproceedas follows:WARNINGUnless otherwise specified. ensure generatorsetis stopped priorto performing load bankmaintenance procedures.a. Inspection.Inspect the load bankas follows:(1) Inspect thespecial purpose cable ( 6 , f i g .4 - 1 4 and four-wire power cable (13) from the loadbank for cracks, breaks, fraying, and other damage.(2) fnspect special purpose cable (6) andfou~wire powercable (13) clamps (5) and(12)forlooseness.(3) Inspect the cable clamps which securespecial purpose cable (6) and four-wire power cable(13) at the topleft of the housingfor looseness.(4)Inspect special purpose cable (6) andfour-wire power cable (13)for excessive wear in thevicinity of clamps (5) and (12).(5) Jnspect the terminals of the load terminalboard ( f i g . 3 - 2 4 ) for loose wire connections and fordamage.(6). Inspect the special purpose cable ( 6 , f i g .4 - 1 4 ) plugs P50 and p51 for proper mating withreceptacles.(7) fnspect six screws, 12 lockwashers, andsix nuts securing load bank to housing for looseness.~. Testing. See f i g u r e 2 - 9 and proceed asfollows:(1) Set the load bank LOAD REJECT switchto MANUAL.(2) Select voltage corresponding to the gene-. rator set reconnection panel 120/208 or 240/416( f i g . 2 - 4 with the VOLTAGE SELECTC)R switch.(3) Set the ‘? LOAD SELECTOR switch to OFF,(4) Refer to p a r a g r a p h 2 - 1 2 and start genera-tor set with no external load connected.—4 - 3 0C h a n g e 12
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