1、 g20g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g31、用途、适用范围和性能特点 1.1 SZLH420制粒机是压制颗粒饲料的主机，它适用于大中型饲料厂，时产3.012.0吨,它可分别与年产2万吨和3万吨级的粉状饲料厂配套使用。 1.2 本机具有结构紧凑、外型美观、产量高、耗电少、使用方便、工作可靠等特点。 1.3 本机备有2、3、4、4.5、5、6、8和10多种孔径的压模，用户可根据不同需要任意选用。 1.4 本机
2、采用无极调速电机进行喂料，设有过载保护装置，并设计有机外排料机构。 2、型号含义和技术参数 2.1 型号含义 S ZL H 420 g1239g2801g1131g16305g16372g7788g726g16024g12138g2491g8273g1973g5556g80g80g3g1239g2801g3515g5439g1299g2599g726g16024g12138g2491g8273g1130g10719g10470g708g10719g8273g709g3g1239g2801g2801g12285g1299g2599g726g16024g12138g256g2150g12994g2
3、57g11444g5951g5709g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g1091g1098g1299g2599g726g16024g12138g20386g7113g7530g7904g16878g3895g32.2技术参数 产量(t/h) 3.012.0 主电机功率(kW) 110 喂料g13582g21961功率(kW) 1.5 g6709g6396g3224功率g708kWg709 5.5 压模g1973径g708g80g80g709 420 压模有g7032g4589g5334g708g80g80g709 1
4、20 压模g17820速g708g85g83g80g709 28g26 喂料g13582g21961g17820速g708g85g83g80g709 12120 压g17850外径g708g80g80g709 206 g15080g8877用量g708t/hg709 g3050.5 g15080g8877工作压g2251g708g48g83g68g709 0.10.4 g15080g8877g9305g5334g708g263g709 130150 3.主要结构和工作原理 本机主要结构g16369g33741，它主要有喂料、g6709g6396、制粒、g1360g2264g2554g9174g
5、9473g13099g13583等g13556g6208。g1958工作过g12347是要g8818含g8804量不大于15g8的配g2616粉料，g1278料g7111进g1941喂料g13582g21961，g17994过调g14514无极调速电机g17820速，g14823g5575g2616适的g10393料g9073量，g10086g2622进g1941g6709g6396g3224，g17994过g6709g6396g7542g6709g2264与g15080g8877g9255g2616进行调g17240，g4018g7628需要g9259g2256g13062g15692和g8
6、937g14130，g1167g1278g6709g6396g3224g2256g1941与g15080g8877g1072g17319进行调g17240g708g8937g14130g9259g2256量g1072g14428不g17333过3g8，g2646g2121g19694于制粒g709，g13567过调g17240g2622配g2616粉料g9305g5334可g179026485g263，g9391g5334可g179021416g8。g10086g2622g13567g7116g8237进g1941压制g4564进行制粒。 g21g3g3g3g3g3g3g3g3g3g3g3g3
7、g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3图1 SZLH420制粒机示意图 g20g17g17319g2618g16299g3g3g21g17g7530g5335g3g3g22g17g19480g11526g3g3g23g17g2994g7113g7116g8237g3g3g24g17g2491g2150g4564g3g3g25g17g16370g4623g12487g3g3g26g17g6709g6396g3224g3g3g27g17g16947g17999g
8、11109g7530g3g3g28g17g2047g17999g3224g3g3g20g19g17g2994g7113g13582g21961g3g3g20g20g17g15996g12347g5424g1955g3g3g20g21g17g3g13956g17828g3224g3g3g20g22g17g1131g11109g7530g33.1 喂料g3224 喂料g3224g11105g2568g20161调速电机、g2047速g3224、g13582g21961g12674g1411和g13582g21961g17828等g13556g6208。 3.1.1 g2568g20161调速电机g
9、708g16369g33742g709与g2047速g3224配g2616使用，g17994过g2568g20161调速g6615制g3224g6615制电机g17820速g7573g6615制喂料g3224g17820速。g708g16918g16369g2568g20161调速g6615制g3224g16932g7230g1174g709 图2 变频调速电机和减速器 g20g17g2568g20161g16947g17999g11109g7530g3g21g17g2047g17999g3224g3g22g17g12674g1411g3g22g3g3g3g3g3g3g3g3g3g3g3g3g
10、3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g33.1.2 g2047速g3224 喂料g2047速g3224采用g6774g13551g19128g17822g2047速g3224，与调速电机g11556g13956，进行g2047速，使喂料g13582g21961的有g7032g17820速g6615制g341612120g85g83g80g1147g19492。 3.1.3 喂料g13582g21961 喂料g13582g21961结构g16369g33743，它
11、有g13582g21961g12674g1411、g13582g21961g17828和g5206g5335g17828g6319等g13556g6208。 图3 喂料绞龙结构图 g20g17g1360g2264g17828g3g21g17g2173g12575g11526g3g22g17g13582g21961g12674g1411g3g23g17g13582g21961g17828g3g24g17g11526g7599g3g25g17g17959g4571g4598g4657g3g3g26g17g5206g5335g17828g6319 g13582g21961g17319g2144g17
12、969料作用，g17820速可调，g2467喂料量可g2568，g1301g17902g2144g20173g4554电g9073和产量。g13582g21961g17828可g1301g1278g13582g21961g12674g1411g2595g12575g6381g2090，g1301便g9269g10806和g7920g1566。 3.2 g6709g6396g3224 g6709g6396g3224结构g16369g33744。g6709g6396g3224g2552g12320调g17240g3224，主要g11105g12674g1411、g6709g6396g17828、g
13、5206g5335g17828g6319、g2047速g3224、电机、g15080g8877g9259g2256g2579、g13062g15692g8937g14130g9259g2256g2579、保g4537g12017g19185、g17319g2618g3224等g13556g6208。g1958功g14125是g17994g19410.10.4g48g83g68的g5282g10261 图4 搅拌器结构图 g20g17g5206g5335g17828g6319g3g21g17g5142g12575g11526g3g22g17g12674g1411g3g23g17g6709g639
14、6g17828g3g24g17g2994g7113g3224g7007g5335g3g25g17g12674g1411g5335g3g26g17g2598g10359g3g27g17g1549g4537g12017g19185g708g7785g6558g19760g16305g4537g16117g709g3g28g17g15080g8877g17931g2579g3g20g19g17g2595g12575g11526g3g20g20g17g11109g7530 g15080g8877和饲料进行充分g6709g6396,使g10393料软化,同时g1167可g17994过g6709g6396
15、g3224的g8937g14130、g13062g15692g9259g2256g2579g2256g1941适量的并g13567过g2256g9305至80100g263的g8937g14130或g13062g15692，g13567g8937泵g2256压g6208雾状喷g1941。g6709g6396g3224的g12674g1411与g6709g6396g17828g2554叶片均g11105不锈钢制g6208，g6709g6396g17828和喂料g3224相似同样可g1301g6381g2090机外g9269g10806和g7920g1566。g6709g6396g3224g178
16、28g11105电机g5206g2264g1958旋g17820，g1301g17902g2144g6709g6396输g17969g10393料的作用。 3.3 压制g4564 压制g4564的结构和工作原g10806g16369g33745。它的主要部件g11105压模、两个压g17850、喂料刮刀、切刀、g1301g23g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g2554模g17850g19492隙调g145
17、14螺钉等g13556g6208。 图5 压制室工作原理图 g20g17g2491g8273g3g21g17g6369g12733g3g22g17g19249g13143g15850g19129g3g23g17g2491g17850g3g24g17g2491g17850g17828g3g25g17g6481g19248g3g26g17g8594g17968g15850g8701g3g27g17g16947g14514g15850g19129g3g28g17g2994g7113g2142g2096g3g20g19g17g2142g2096g15850g19129g3g20g20g17g16947
18、g19657g17822g3g20g21g17g20386g7113g2491g2150g2410 饲料g17994过压模罩和喂料刮刀，将粉状饲料g17969g1941两个压制区，空g17828g1360g2264g17822g5206g2264压模旋g17820，饲料被卷g1941压模和压g17850g1147g19492，两个相对旋g17820件对饲料逐渐挤压，饲料被挤g1941压模孔，g3416模孔中g6208形，并不断向模孔外g12575挤g2090，再g11105切刀把g6208形颗粒切g6208所需要的长g5334，最g2622形g6208颗粒料g9073进g1941下道工序。 压
19、g17850的g4537装g16369g33746，压g17850g17994过两个g17828g6319固g4554g3416压g17850g17828上，压g17850g17828里g12575g17994过衬套与主g17828固g4554，外g12575与压板固g4554。压g17850g17828是偏心的，g17820g2264压g17850g2467g14125改g2568模g17850g19492隙，g19492隙的调整是g17994过g17820g2264调隙g17822g7573实现的。 3.4 主g1360g2264箱 主g1360g2264箱结构g16369g3374g26
20、，它g11105主g2264齿g17822、被g2264齿g17822、主g17828、空g17828g1301g2554箱g1411g17828g6319等g13556g6208。g11105电机g17994过g13956g17828g3224g5206g2264主g2264齿g17822，再g13567与被g2264齿g17822啮g2616g2047速g5206g2264空g17828旋g17820，空g17828g12575连接g1360g2264g17822，g1360g2264g17822g17994过螺栓和键与压模固g4554，使g1958旋g17820。 主g17828是不g1
21、7820g2264的g708过载时会g17820g2264g709，左g12575是压g17850和刮板的固g4554支g5335，g2595g12575有过载保护装置。 3.5 保g4537g13099g13583 本机保g4537g13099g13583g11105过载保护、压制g4564门盖保护开关和机外排料四部分g13556g6208。 3.5.1 过载保护装置 当g11105硬g17240异g10393进g1941压制区或g10393料g9073量过大时，压模与压g17850g19492的压g2251g17333过正常工作压g2251，主g17828受扭矩g17333过正常扭矩g12
22、78而g1360递给g4537全销的剪切g2251g17333过g1958强g5334的极限，这时g4537全销会自g2264g24g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3折断，使主g17828摩擦盘g17820g2264，碰g2144行g12347开关而停机。 图6 压辊装配图 g20g17g6481g19248g3g21g17g6481g3384g3g22g17g16947g19657g17822g3g23g
23、17g2491g7599g3g24g17g3382g15850g8701g3g25g17g8594g17968g3547g3384g3g26g17g2491g11526g3g27g17g6481g3384g3g28g17g6481g8937g10719g3g20g19g17g17828g6319g3g20g20g17g19652g3384g3g20g21g17g2491g17850g3g20g22g17g15850g19129g3g20g23g17g2491g17850g17828g16028g3975g3g20g24g17g6481g3384g3g20g25g17g2491g17850g17
24、828g3g20g26g17g1131g17828 3.5.2 门盖保护开关 工作时，为避免打开压制g4564门盖，g11105于高速旋g17820的压模造g6208不必要的人身伤亡事故，g2121g3416门盖的左侧g13582支g5335上g4537装g1072只行g12347开关，当门盖打开时，g2121行g12347开关断开了制粒机的全部g6615制g13551路，使制粒机全部停止工作，或不g14125启g2264，g1301保证人身g4537全。 3.5.3 机外排料 当需要机外排料只要拉开排料手柄，g2121使g7116g8237g17820g2264，此时调g17240g3224
25、g1973的g10393料全部g9073g2090机外，而不进g1941压制g4564，此机构主要用于制粒机g3416正常工作前的试车，g1301g2554g3416发现制粒机的异常g5877g2021时，而g2552g7573不g2554停机，可使g10393料g7346不进g1941压制g4564，g5557正常g2622g6616g2264手柄，使g7116g8237g3901g1405，g2121可使下料g17339于正常。 g25g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3
26、g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3图7 主传动箱结构图 g20g17g1131g17828g4598g4657g11526g3g21g17g2491g8273g13721g3g22g17g1131g17828g2491g7599g3g23g17g1131g17828g3g24g17g4671g2142g2096g3g25g17g3927g2142g2096g3g26g17g13956g1411g12458g17828g3g27g17g2491g8273g3g28g17g12458g17828g4598g4657g11526g3g20g19g17g1360g22
27、64g19294g3g20g20g17g1131g17828g6481g3384g3g20g21g17g3927g21935g17822g3g20g22g17g16028g3975g3g20g23g17g4537g1944g19248g5335g3g20g24g17g1131g17828g14561g19294g5335g3g20g25g17g15782g5522g5481g12887g3g20g26g17g1131g2491g11526g3g20g27g17g21935g17828g3g20g28g17g21935g17828g12575g11526g3g21g19g17g1131g1782
28、8g8937g4657g3g21g20g17g12769g1411g3g21g21g17g19495g11526g3g21g22g17g15996g12347g5424g1955g3g21g23g17g12458g17828g8937g4657g3g21g24g17g21935g17828g8937g4657g3g21g25g17g12458g17828g2622g8937g4657g3g21g26g17g21935g17828g2173g17828g6319g3g21g27g17g21935g17828g2622g17828g6319g3g21g28g17g12458g17828g2622g
29、17828g6319g3g22g19g17g12458g17828g2173g17828g6319g3g22g20g17g1131g17828g2173g17828g6319 4、安装、调整和试车 4.1 g4537装 4.1.1设备g4537装 设备g4537装需要g13875g15489工g14506g9073g12347，g11934g4554所g3416g8108g4722，设备g4537装需要g13875g15489g12267g3785g17421g12267，g1301便工人g6909作和g13604g1566的方便。设备外形g4714g4648g16369g33748。 g26
30、g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3图8 SZLH420制粒机小样图 4.1.2设备g3424g3626 设备g3424g3626可g6457g3374g28开g6470g3424g3626g9852g8984g2469g11811g9255g2061g3407，g7022置g3424g14154螺栓。g4018g3416g8108g19858上g2256长螺钉，使它与g8108g19858钢g12667g1
31、0042接g3416g1072g17319，g10086g2622再g9852g8984g9255g2061g3407。 g27g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3图9 地基图 g20g17 g2090g7113g2579g3g21g17g17931g7113g2579g3g22g17g18301g13551g2579g34.1.3 g2090料g2579 g1072g14428制粒机g7022g3416g8
32、108g4722上，g8108g19858开孔g4714g4648300g104500。 4.1.4 进料g7111 为了保证连g13597g11087产，g3416喂料g3224上部制作g1072进料g7111，料g7111g4585g123193.0g12963g22，g1301保证10分g19151的连g13597g11087产量，料g7111g5317部g4537装g1072g6658门，g1301便g6615制g10393料g9073量。g4018有g7569件可g3416料g7111上装g1072g11876g6433装置。 4.1.5 g15080g8877 本机工作时g5316
33、g17994g1941g15080g8877，g15080g8877g12753路配置g16369g337410。g15080g8877g11105g19253g9913产g11087。与g6709g6396g3224连接的g15080g8877g12753用1g161/2g257g19312g19260g12753g2467可。g3416g15080g8877g12753路中g5316g4537装g8877g8804分g12267g3224，g1301g19554止g2023g2061g8804进g1941g6709g6396g3224，并g5316g4537装g2047压g19504，g1
34、301保证进g1941g6709g6396g3224的g15080g8877压g2251不g14125过大g708g16369技术要g8818g709，而g1092要g12387g4554。对g15080g8877的要g8818是g9305g5334高，含g8804量少的g20385和g5282g15080g8877。 4.1.6 g8937g14130、g13062g15692g9259g2256g13099g13583 可根据用户需要进行g4537装g708需要g2582行g17245g1184g709，g1398g8937g14130、g13062g15692g9259g2256g531
35、6雾化g2622g9259g1941，g1958量不g5316g17333过3g8，g2646g2121g5537g2813制粒g7032g7628。 4.2 调整 g28g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3图10蒸汽管路流程图 g5311g2599g3 g1299g3g3g3g3g2599g3 g2621g3g3g3g3g12320g3 g3515g3g3g2599g3 g16372g7788g3 g707
36、2g18431g3 g3895g8984g3g20g3 g20g451g23g451g24g451g26g451g27g451g20g20g3 g6234g8594g19504g3 g45g23g20g55g16g20g25g3 g23g19g3 g25g3 g3g21g3 g20g21g451g20g22g451g20g25g451g20g26g3 g6234g8594g19504g3 g45g23g20g55g16g20g25g3 g21g24g3 g23g3 g3g22g3 g21g3 g4537g1944g19504g3 g36g23g27g60g16g20g25g38g3 g23g1
37、9g3 g20g3 g3g23g3 g22g451g28g3 g2491g2251g16024g3 g3 g22g18g27g257g3 g21g3 g1948g12320g2491g2251g20g794g20g19g78g74g73g18g70g80g21g712g16024g11528g11556g5556g25g19g80g80g3g24g3 g25g3 g2047g2491g19504g3 g60g23g22g43g16g20g25g3 g23g19g3 g20g3 g2090g2579g2491g2251g19g17g24g794g23g78g74g73g18g70g80g21g3
38、g25g3 g20g23g451g20g24g3 g11199g8804g19504g3 g54g23g28g43g16g20g25g38g3 g21g24g3 g21g3 g3g26g3 g20g19g3 g3927g8877g2357g3 g3 g3 g20g3 g3g27g3 g3 g5283g10042g19154g8965g1952g3 g3 g23g19g3 g27g3 g1948g12320g2491g2251g20g25g78g74g73g18g70g80g21g3g28g3 g3 g5283g10042g19154g8965g1952g3 g3 g21g24g3 g20g19
39、g3 g1948g12320g2491g2251g20g25g78g74g73g18g70g80g21g3g20g19g3 g3 g1973g3910g1101g3 g21g104g22g18g21g257g3 g24g19g104g23g19g3 g20g3 g34.2.1 模g17850g19492隙的调整 打开门盖，旋g7598压模罩四个螺栓，两手g6673紧压模罩两手柄，g20138时g19128方向g17820g2264压模罩g2467可g2472下。g10086g2622g9269g19604压模g1973g16024g19858和压g17850g16024g19858的g1231
40、9料，g7598开压板上两个g19249紧螺钉，g6423g7598四只止g17968螺g8701，g6423g2264调g14514螺钉，g2467可使调隙g17822g5206g2264压g17850旋g17820，g19492隙便可g5575g2144调整，当调隙g17822偏g17820g16386g5334过大，不g14125g13591g13597调g14514g19492隙时，可g2566下g6481销，g6390下调隙g17822向g2557方向g17820过30g101g2622再装上g2539进行调整。调整时g8984意当g6457调隙g17822上的g12765g3940
41、方向g17820g2264压g17850时，g2121g19492隙逐渐g2568g4671，g2557g1147g2568大。 正g11934g6615制压g17850的g19492隙g19854常g18429要，g19492隙g3930g4671，压g17850与压模g12056g6543g1109g18429。g19492隙过大，g2121g5537g2813产量和制粒。g1072g14428g19492隙g6615制g34160.050.3g80g80g1147g19492。g7136的压模与压g17850g1958g19492隙可用g3726g16372g4714g9083量，g40
42、18g5283时g11087产时调整g19492隙，可使g19492隙g6615制g3416当压模用手g17820g2264时，g1958压g17850g3416似g17820与g19854g17820g1147g19492g2467可，g4018g11550g9083模g17850g2122g4013接g16406为g4013。g7136压模g1958g19492隙g4556偏g4671g1227，g19492隙调整g4013g2622g5316g6457前g17952g20138序g2557过g7573g6423紧有关螺g8701、螺钉，装上压模罩，g8984意止g17968螺g8701与
43、g19249紧螺钉g1072g4554要g6423紧，g1301免工作时g7598g2264而g6543g3455机g3224。 g20g19g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g34.2.2 切刀的调整 不同g11556径的颗粒g5316有不同要g8818的长g5334，g1072g14428颗粒长g5334为1.53g1597的颗粒g11556径，而颗粒长g5334g2121g11105调整切刀与压模外径的g
44、17421g12267g7573g14823g5575，调整时g7598开g19249紧手柄拉g2090或g1384g2090切刀g7542，调整g2144所需g1405置。调整g4013g2622g5316g6423紧g19249紧手柄，调整时g5316g8984意切刀与压模外径g17421g12267不g14125g4671于3g80g80，g1301免切刀与压模碰g6862而g6543g3455切刀。g16369g337411。 图11 切刀座结构图 g20g17g2103g2096g3g21g17g19480g11526g3g22g17g2103g2096g7542g3g23g17g8
45、937g7583g3g24g451g25g17g19249g13143g6267g7668 4.2.3 喂料g3224g17820速的的调整g2554g7761正 4.2.3.1 喂料g3224g17820速的大g4671，g2121g2019g4554g11632喂料g3224的输g17969量，所g1301只要改g2568喂料g3224的g17820速，g2467g14125有g7032g6615制喂料g3224的输g17969量，g9489g17379压制g4564制粒g14125g2251，而g3416正常工作，g11105于制粒g14125g2251受多种g3344g13136的g5
46、537g2813，g4018g10393料g17240量、g15080g8877g17240量、电压g2568化等，故当g1958中g7680g1072g3344g13136g19647机发g11087g2568化时，g2121g5316g19647时改g2568喂料g3224的输g17969量，使机g3224的制粒g4091g13560g3892于正常工作状g5681，喂料g3224是采用g2568g20161调速电机，旋g17820g1958g6615制g3224的速g5334调g14514旋扭，g2467g14125改g2568喂料g3224g17820速，g2582外g3416g661
47、5制g3224上装有g17820速g16024，可g11556观g3424g6588g6673g1958速g5334g1644。g3416正常工作时，调整喂料g3224速g5334g5316观察主电机工作电g9073的g2568化g5877g2021，当g3416速g5334调高，增g2256产量时，主电机的工作电g9073不g17333过g1958g20173g4554g1644的g280g8g708参照电机铭牌参数g2467可g709。 4.2.3.2 g6709g6396g3224桨叶g16386g5334的调整 g6709g6396g3224桨叶的g4537装g16386g5334，g
48、5537g2813g2144g10393料g3416g6709g6396g3224g1973的充g9489g13099数g1301g2554g10393料调g17240时g19492的长短，所g1301本机工作时，可根据g11087产要g8818和g10393料g17240量g5877g2021g7920查g6709g6396g3224g1973的g10393料充g9489g5877g2021，g1301调整g6709g6396g3224桨叶g4537装g16386g5334，g6615制g10393料调g17240时g19492。桨叶的g4537装g16386g5334大时，g2121g10
49、393料充g9489g13099数g4671。调g17240时g19492短，g2557g1147，g2121充g9489g13099数大，调g17240时g19492长。 调整时，g5316先g7598开g6709g6396g3224左g12575盖的连接螺钉，而g2622连同g12575盖g1072g17319g6381g2090g6709g6396g17828，稍g7598开桨g20g20g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3g3叶螺钉的紧固螺钉，用扳手扳g2264桨叶或用g4671木锤敲击桨叶，使g1958g16386g5334增大或g2047g4671。调整g2622g5316将螺g8701全部紧固，仔细g7920查有无g7598g2264现象g2622，方g14125g3901g1405g4537装。 4.3 试车 机g3224g4537装g2622，g5316g6457g1301下步骤先试车： 4.3.1 g7920查各部g1405紧固件是g2646紧固，特别是压制g4564g1973。 4.3.2 g645
