Double{0}}}}}}} ai a majaw re ai pneumatic cylinder hpe madun ai kumla nkau mi nga ai. Ndai kumla ni hpe aten dep chye na ai gaw, grau ahkyak ai manghkang ni hpe makawp maga ya lu nna, cylinder a asak hpe jat ya lu ai. Ndai kaw grau nna madun ai masat kumla ni hpe tang madun da ai:
### 1. **Nbung Leak**
{0}}**Videble leaks**: Cylinder (sh) shi a fittings ni kaw na nbung pru wa ai hpe mu yang, dai gaw hten za mat ai dazik, O{1}rings, shing nrai, n-gun n rawng ai matut mahkai lam ni a kumla rai nga ai.
{0}} **Myit htum ai nsen**: Hissing (sh) nsen kaba ai nsen gaw nbung lwi ai (sh) n kaja ai valve hpe madun ai rai na re.
### 2. **Slow (sh) N htap htuk ai shamu shamawt lam**
{0}} **Sluggish operation**: Cylinder gaw galoi mung na hta grau lawan ai hku shamu shamawt ai (sh) jat/hkap la na matu aten grau na hkra la ai. Ndai lam gaw, nhprang arai ni hpe bu hpun ai, kata na dazik ni hta n-gun rawng ai (sh) n jaw ai n-gun ni a majaw byin chye ai.
{0}}**N bung ai stroke**: Cylinder gaw hkum tsup hkra n jat ai (sh) n-gun n rawng ai hku n-gun n rawng ai rai yang, seal ni hte seng nna manghkang byin chye ai, cylinder kata na awu asin byin ai lam, shing nrai, nbung jaw ai manghkang ni nga chye ai.
##L.
{0}} **Sticking (sh) jerkking**: Stroke galaw ai shaloi piston rod jerks (sh) stick ni rai yang, cylinder kata hta kata lam hkra machyi ai, grai law hkra n-gun n rawng ai, shing nrai, awu asin byin ai kumla rai nga ai.
{0}} **Irregular speed**: Piston a shamu shamawt ai lam gaw n-gun n rawng ai (sh) n bung ai hku shayawm kau ai rai yang, ndai gaw valve, nbung n-gun, shing nrai kata na dazik ni hte seng ai manghkang ni hpe madun ai rai na re.
### 4. **Postton Rod ntsa e lawan ai shingnip**
. Ndai lam gaw, pat shingdang ai lam hte n san seng ai lam ni hpe byin shangun chye ai.
{0}} **Surface hkra machyi ai lam**: Piston rod gaw hkra machyi ai (sh) n-gun n rawng ai rai yang, seal ni hta aten garai n du shi yang htum mat nna, hka lim ai lam ni hpe byin shangun chye ai.
### 5. **Lata n bung ai nsen ni**
{0}} **Myit garu ai (sh) rattling nsen ni**: Ndai gaw cylinder kata na daw ni (bearings, rod, shing nrai seals zawn re ai) ni gaw hten za mat ai (sh) hkrat sum mat ai hpe madun lu ai.
{0}} **High{High-petched squealing (sh) whistling**: Ndai nsen ni gaw hkra machyi ai dazik ni kaw na pru wa ai (sh) n tara ai hku sau n-gun n rawng ai majaw nbung kaw na hprawng pru wa ai majaw byin chye ai.
### 6. **Sut ai sau (sh) Fluid Leakage**.
{0}} **Cylinder kaw na sau lwi pru wa ai**: cylinder grup yin hta mu lu ai sau (sh) ntsin nga ai rai yang, kata na dazik ni hkrat sum nga ai hpe tsun mayu ai, hydraulic (sh) lubricating fluid hpe hprawng na matu ahkang jaw ai.
{0}} **Hkying hkum law ai sau htu ai lam hpe sum mat ai**: Lubricant sum mat ai gaw kata lam hkra machyi ai lam (sh) n-gun yawm mat ai hpe madun lu ai.
### 7. **Creep (sh) Drift**
{0}} **Un controlled movement**: Cylinder gaw n lang ai sha, cylinder gaw hka lim mat ai (sh) n-gun n rawng ai rai yang (ga shadawn, piston rod gaw shi hkrai shi shamu shamawt nga ai), ndai gaw sealing mechanism (sh) pneumatic valve (sh) nbung n-gun hte seng ai manghkang ni hpe madun dan lu ai.
### 8. **Htawm hkra Pressure (sh) Air Supply**.
{0}} **Lamu ga (sh) galai shai nga ai n-gun**: Nbung n-gun n-gun n bung ai (sh) grai n-gun yawm ai rai yang, cylinder hpe atsawm sha shamu shamawt na matu n law na re. Ndai lam gaw, nbung jaw ai jak hte seng nna, hka lim ai, pat shingdang ai (sh) manghkang ni a majaw rai na re.
{0}} *** Grai law ai n-gun gaw cylinder a dazik ni hte kaga daw ni hpe garan ginhka lu ai majaw, hkrat sum mat chye ai.
### 9. **Hpung masa galai shai ai lam**
{0}} ****: cylinder gaw bungli galaw ai shaloi laklai ai hku katsi mat yang, grai law hkra shingjawng ai (sh) kata lam hpe ninghkap lu ai atsam, n-gun n rawng ai (sh) sau n rawng ai majaw byin wa chye ai kumla rai na re.
{0}} **Katsi ai makau grup yin ni hta hka lim ai lam hpe cylinder kata kaw katsi shangun nna, shamu shamawt ai lam hte byin mai ai hkra machyi lam ni hpe byin shangun ai.
### 10. **Hkrak ai hkum hkrang hpe hkra machyi shangun ai**
{0}} **Dented (sh) bent daw ni**: Cylinder hkum hkrang, piston rod, shing nrai, n-gun rawng ai hardware ni hpe dan dawng ai hku hkra machyi shangun ai rai yang (ga shadawn, dented, bent, or cracked), bungli galaw ai lam hte shim lum lam hpe hkra machyi shangun lu ai majaw, kalang ta myit maju jung ra ai.
{0}} **Hpang jahtum na caps hpe jahten kau ai**: Cracked (sh) hten za mat ai jahtum cap ni gaw nbung lwi ai lam byin shangun chye ai (sh) cylinder kata de awu asin byin shangun chye ai.
### 11. **N bung ai (sh) Erratic Force output**
{0}} **Slinder gaw na a application a matu ra ai n-gun hpe n shapraw sai rai yang, nbung n-gun yawm mat ai, shing nrai, nbung n-gun yawm mat ai majaw rai na re.
{0}} **Erratic force delivery**: Cylinder gaw bungli galaw ai aten hta n-gun n-htum ai sha n-gun n jai lang ai shaloi, piston, seal, shing nrai nbung n-gun hte seng nna byin mai ai manghkang ni hpe madun dan ai.
### 12. **Sut su ai Backlash**
{0}} **Movement mismatch**: Piston gaw hkrak ai shara kaw n hkring ai (sh) cylinder a daw ni hpe n-gun n rawng ai majaw grai tsan ai de n-gun dat ai rai yang, dai gaw cylinder a kata na daw ni hte seng nna manghkang ni hpe madun dan chye ai, ga shadawn, piston (sh) rod ntsa kaw na hpun ai zawn re ai lam ni hpe madun dan mai ai.
### Daw dan lam
Ndai kumla ni hpe mu lu yang, cylinder hpe kalang ta jep yu ra ai. Seal, piston rod, shing nrai valve zawn re ai n kaja ai arung arai ni hpe prompt gram lajang ai (sh) galai shai ai gaw, grau nna hkra machyi ai lam hpe pat shingdang ya lu nna, system hpe atsawm sha galaw lu hkra galaw ya lu ai. Ndai kumla ni hpe aten dep chye na matu, aten tup gram lajang ai lam hte yu reng ai lam ni gaw ahkyak nga ai.
